19971796154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1637}}^1\times {\mathrm{11071}}^1$

素因数の和:12758

約数の個数: 32

約数和(自身を含む): 32644684800

約数和(自身を除く): 12672888646

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 1637, 3274, 11071, 22142, 31103, 47473, 62206, 94946, 210349, 321059, 420698, 642118, 901987, 1803974, 6100121, 12200242, 18123227, 36246454, 344341313, 525573583, 688682626, 1051147166, 9985898077, 19971796154]

約数ペア:

[(1, 19971796154), (2, 9985898077), (19, 1051147166), (29, 688682626), (38, 525573583), (58, 344341313), (551, 36246454), (1102, 18123227), (1637, 12200242), (3274, 6100121), (11071, 1803974), (22142, 901987), (31103, 642118), (47473, 420698), (62206, 321059), (94946, 210349)]