21952972524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1\times {\mathrm{1801}}^1$

素因数の和:2028

約数の個数: 144

約数和(自身を含む): 60925014528

約数和(自身を除く): 38972042004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 151, 186, 217, 302, 372, 434, 453, 604, 651, 868, 906, 961, 1057, 1302, 1801, 1812, 1922, 2114, 2604, 2883, 3171, 3602, 3844, 4228, 4681, 5403, 5766, 6342, 6727, 7204, 9362, 10806, 11532, 12607, 12684, 13454, 14043, 18724, 20181, 21612, 25214, 26908, 28086, 32767, 37821, 40362, 50428, 55831, 56172, 65534, 75642, 80724, 98301, 111662, 131068, 145111, 151284, 167493, 196602, 223324, 271951, 290222, 334986, 390817, 393204, 435333, 543902, 580444, 669972, 781634, 815853, 870666, 1015777, 1087804, 1172451, 1563268, 1631706, 1730761, 1741332, 1903657, 2031554, 2344902, 3047331, 3263412, 3461522, 3807314, 4063108, 4689804, 5192283, 5710971, 6094662, 6923044, 7614628, 8430481, 10384566, 11421942, 12115327, 12189324, 16860962, 20769132, 22843884, 24230654, 25291443, 33721924, 36345981, 48461308, 50582886, 59013367, 72691962, 101165772, 118026734, 145383924, 177040101, 236053468, 261344911, 354080202, 522689822, 708160404, 784034733, 1045379644, 1568069466, 1829414377, 3136138932, 3658828754, 5488243131, 7317657508, 10976486262, 21952972524]

約数ペア:

[(1, 21952972524), (2, 10976486262), (3, 7317657508), (4, 5488243131), (6, 3658828754), (7, 3136138932), (12, 1829414377), (14, 1568069466), (21, 1045379644), (28, 784034733), (31, 708160404), (42, 522689822), (62, 354080202), (84, 261344911), (93, 236053468), (124, 177040101), (151, 145383924), (186, 118026734), (217, 101165772), (302, 72691962), (372, 59013367), (434, 50582886), (453, 48461308), (604, 36345981), (651, 33721924), (868, 25291443), (906, 24230654), (961, 22843884), (1057, 20769132), (1302, 16860962), (1801, 12189324), (1812, 12115327), (1922, 11421942), (2114, 10384566), (2604, 8430481), (2883, 7614628), (3171, 6923044), (3602, 6094662), (3844, 5710971), (4228, 5192283), (4681, 4689804), (5403, 4063108), (5766, 3807314), (6342, 3461522), (6727, 3263412), (7204, 3047331), (9362, 2344902), (10806, 2031554), (11532, 1903657), (12607, 1741332), (12684, 1730761), (13454, 1631706), (14043, 1563268), (18724, 1172451), (20181, 1087804), (21612, 1015777), (25214, 870666), (26908, 815853), (28086, 781634), (32767, 669972), (37821, 580444), (40362, 543902), (50428, 435333), (55831, 393204), (56172, 390817), (65534, 334986), (75642, 290222), (80724, 271951), (98301, 223324), (111662, 196602), (131068, 167493), (145111, 151284)]