21874902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 52752384

約数和(自身を除く): 30877482

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 53, 62, 93, 106, 159, 186, 217, 317, 318, 371, 434, 634, 651, 742, 951, 1113, 1302, 1643, 1902, 2219, 2226, 3286, 4438, 4929, 6657, 9827, 9858, 11501, 13314, 16801, 19654, 23002, 29481, 33602, 34503, 50403, 58962, 68789, 69006, 100806, 117607, 137578, 206367, 235214, 352821, 412734, 520831, 705642, 1041662, 1562493, 3124986, 3645817, 7291634, 10937451, 21874902]

約数ペア:

[(1, 21874902), (2, 10937451), (3, 7291634), (6, 3645817), (7, 3124986), (14, 1562493), (21, 1041662), (31, 705642), (42, 520831), (53, 412734), (62, 352821), (93, 235214), (106, 206367), (159, 137578), (186, 117607), (217, 100806), (317, 69006), (318, 68789), (371, 58962), (434, 50403), (634, 34503), (651, 33602), (742, 29481), (951, 23002), (1113, 19654), (1302, 16801), (1643, 13314), (1902, 11501), (2219, 9858), (2226, 9827), (3286, 6657), (4438, 4929)]