2019691962

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{11699}}^1$

素因数の和:11872

約数の個数: 64

約数和(自身を含む): 4717440000

約数和(自身を除く): 2697748038

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 139, 207, 278, 414, 417, 621, 834, 1242, 1251, 2502, 3197, 3753, 6394, 7506, 9591, 11699, 19182, 23398, 28773, 35097, 57546, 70194, 86319, 105291, 172638, 210582, 269077, 315873, 538154, 631746, 807231, 1614462, 1626161, 2421693, 3252322, 4843386, 4878483, 7265079, 9756966, 14530158, 14635449, 29270898, 37401703, 43906347, 74803406, 87812694, 112205109, 224410218, 336615327, 673230654, 1009845981, 2019691962]

約数ペア:

[(1, 2019691962), (2, 1009845981), (3, 673230654), (6, 336615327), (9, 224410218), (18, 112205109), (23, 87812694), (27, 74803406), (46, 43906347), (54, 37401703), (69, 29270898), (138, 14635449), (139, 14530158), (207, 9756966), (278, 7265079), (414, 4878483), (417, 4843386), (621, 3252322), (834, 2421693), (1242, 1626161), (1251, 1614462), (2502, 807231), (3197, 631746), (3753, 538154), (6394, 315873), (7506, 269077), (9591, 210582), (11699, 172638), (19182, 105291), (23398, 86319), (28773, 70194), (35097, 57546)]