19005158612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{2671}}^1$

素因数の和:2877

約数の個数: 96

約数和(自身を含む): 38784614400

約数和(自身を除く): 19779455788

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 79, 89, 92, 158, 178, 253, 316, 356, 506, 869, 979, 1012, 1738, 1817, 1958, 2047, 2671, 3476, 3634, 3916, 4094, 5342, 7031, 7268, 8188, 10684, 14062, 19987, 22517, 28124, 29381, 39974, 45034, 58762, 61433, 77341, 79948, 90068, 117524, 122866, 154682, 161713, 211009, 237719, 245732, 309364, 323426, 422018, 475438, 646852, 675763, 844036, 950876, 1351526, 1778843, 2321099, 2614909, 2703052, 3557686, 4642198, 4853207, 5229818, 5467537, 7115372, 9284396, 9706414, 10459636, 10935074, 18779801, 19412828, 21870148, 37559602, 53385277, 60142907, 75119204, 106770554, 120285814, 206577811, 213541108, 240571628, 413155622, 431935423, 826311244, 863870846, 1727741692, 4751289653, 9502579306, 19005158612]

約数ペア:

[(1, 19005158612), (2, 9502579306), (4, 4751289653), (11, 1727741692), (22, 863870846), (23, 826311244), (44, 431935423), (46, 413155622), (79, 240571628), (89, 213541108), (92, 206577811), (158, 120285814), (178, 106770554), (253, 75119204), (316, 60142907), (356, 53385277), (506, 37559602), (869, 21870148), (979, 19412828), (1012, 18779801), (1738, 10935074), (1817, 10459636), (1958, 9706414), (2047, 9284396), (2671, 7115372), (3476, 5467537), (3634, 5229818), (3916, 4853207), (4094, 4642198), (5342, 3557686), (7031, 2703052), (7268, 2614909), (8188, 2321099), (10684, 1778843), (14062, 1351526), (19987, 950876), (22517, 844036), (28124, 675763), (29381, 646852), (39974, 475438), (45034, 422018), (58762, 323426), (61433, 309364), (77341, 245732), (79948, 237719), (90068, 211009), (117524, 161713), (122866, 154682)]