21161592

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 62400000

約数和(自身を除く): 41238408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 57, 62, 72, 76, 93, 114, 124, 152, 171, 186, 228, 248, 279, 342, 372, 456, 499, 558, 589, 684, 744, 998, 1116, 1178, 1368, 1497, 1767, 1996, 2232, 2356, 2994, 3534, 3992, 4491, 4712, 5301, 5988, 7068, 8982, 9481, 10602, 11976, 14136, 15469, 17964, 18962, 21204, 28443, 30938, 35928, 37924, 42408, 46407, 56886, 61876, 75848, 85329, 92814, 113772, 123752, 139221, 170658, 185628, 227544, 278442, 293911, 341316, 371256, 556884, 587822, 682632, 881733, 1113768, 1175644, 1763466, 2351288, 2645199, 3526932, 5290398, 7053864, 10580796, 21161592]

約数ペア:

[(1, 21161592), (2, 10580796), (3, 7053864), (4, 5290398), (6, 3526932), (8, 2645199), (9, 2351288), (12, 1763466), (18, 1175644), (19, 1113768), (24, 881733), (31, 682632), (36, 587822), (38, 556884), (57, 371256), (62, 341316), (72, 293911), (76, 278442), (93, 227544), (114, 185628), (124, 170658), (152, 139221), (171, 123752), (186, 113772), (228, 92814), (248, 85329), (279, 75848), (342, 61876), (372, 56886), (456, 46407), (499, 42408), (558, 37924), (589, 35928), (684, 30938), (744, 28443), (998, 21204), (1116, 18962), (1178, 17964), (1368, 15469), (1497, 14136), (1767, 11976), (1996, 10602), (2232, 9481), (2356, 8982), (2994, 7068), (3534, 5988), (3992, 5301), (4491, 4712)]