19158889458

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{1471}}^1$

素因数の和:1903

約数の個数: 64

約数和(自身を含む): 39349739520

約数和(自身を除く): 20190850062

約数列:

[1, 2, 3, 6, 67, 134, 179, 181, 201, 358, 362, 402, 537, 543, 1074, 1086, 1471, 2942, 4413, 8826, 11993, 12127, 23986, 24254, 32399, 35979, 36381, 64798, 71958, 72762, 97197, 98557, 194394, 197114, 263309, 266251, 295671, 526618, 532502, 591342, 789927, 798753, 1579854, 1597506, 2170733, 4341466, 6512199, 13024398, 17641703, 17838817, 35283406, 35677634, 47658929, 52925109, 53516451, 95317858, 105850218, 107032902, 142976787, 285953574, 3193148243, 6386296486, 9579444729, 19158889458]

約数ペア:

[(1, 19158889458), (2, 9579444729), (3, 6386296486), (6, 3193148243), (67, 285953574), (134, 142976787), (179, 107032902), (181, 105850218), (201, 95317858), (358, 53516451), (362, 52925109), (402, 47658929), (537, 35677634), (543, 35283406), (1074, 17838817), (1086, 17641703), (1471, 13024398), (2942, 6512199), (4413, 4341466), (8826, 2170733), (11993, 1597506), (12127, 1579854), (23986, 798753), (24254, 789927), (32399, 591342), (35979, 532502), (36381, 526618), (64798, 295671), (71958, 266251), (72762, 263309), (97197, 197114), (98557, 194394)]