19069336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 42739200

約数和(自身を除く): 23669864

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 79, 88, 104, 143, 158, 211, 286, 316, 422, 572, 632, 844, 869, 1027, 1144, 1688, 1738, 2054, 2321, 2743, 3476, 4108, 4642, 5486, 6952, 8216, 9284, 10972, 11297, 16669, 18568, 21944, 22594, 30173, 33338, 45188, 60346, 66676, 90376, 120692, 133352, 183359, 216697, 241384, 366718, 433394, 733436, 866788, 1466872, 1733576, 2383667, 4767334, 9534668, 19069336]

約数ペア:

[(1, 19069336), (2, 9534668), (4, 4767334), (8, 2383667), (11, 1733576), (13, 1466872), (22, 866788), (26, 733436), (44, 433394), (52, 366718), (79, 241384), (88, 216697), (104, 183359), (143, 133352), (158, 120692), (211, 90376), (286, 66676), (316, 60346), (422, 45188), (572, 33338), (632, 30173), (844, 22594), (869, 21944), (1027, 18568), (1144, 16669), (1688, 11297), (1738, 10972), (2054, 9284), (2321, 8216), (2743, 6952), (3476, 5486), (4108, 4642)]