22195628

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 50408064

約数和(自身を除く): 28212436

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 281, 364, 403, 434, 562, 637, 806, 868, 1124, 1274, 1519, 1612, 1967, 2548, 2821, 3038, 3653, 3934, 5642, 6076, 7306, 7868, 8711, 11284, 13769, 14612, 17422, 19747, 25571, 27538, 34844, 39494, 51142, 55076, 60977, 78988, 102284, 113243, 121954, 178997, 226486, 243908, 357994, 426839, 452972, 715988, 792701, 853678, 1585402, 1707356, 3170804, 5548907, 11097814, 22195628]

約数ペア:

[(1, 22195628), (2, 11097814), (4, 5548907), (7, 3170804), (13, 1707356), (14, 1585402), (26, 853678), (28, 792701), (31, 715988), (49, 452972), (52, 426839), (62, 357994), (91, 243908), (98, 226486), (124, 178997), (182, 121954), (196, 113243), (217, 102284), (281, 78988), (364, 60977), (403, 55076), (434, 51142), (562, 39494), (637, 34844), (806, 27538), (868, 25571), (1124, 19747), (1274, 17422), (1519, 14612), (1612, 13769), (1967, 11284), (2548, 8711), (2821, 7868), (3038, 7306), (3653, 6076), (3934, 5642)]