19611384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 33611016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 239, 263, 312, 478, 526, 717, 789, 956, 1052, 1434, 1578, 1912, 2104, 2868, 3107, 3156, 3419, 5736, 6214, 6312, 6838, 9321, 10257, 12428, 13676, 18642, 20514, 24856, 27352, 37284, 41028, 62857, 74568, 82056, 125714, 188571, 251428, 377142, 502856, 754284, 817141, 1508568, 1634282, 2451423, 3268564, 4902846, 6537128, 9805692, 19611384]

約数ペア:

[(1, 19611384), (2, 9805692), (3, 6537128), (4, 4902846), (6, 3268564), (8, 2451423), (12, 1634282), (13, 1508568), (24, 817141), (26, 754284), (39, 502856), (52, 377142), (78, 251428), (104, 188571), (156, 125714), (239, 82056), (263, 74568), (312, 62857), (478, 41028), (526, 37284), (717, 27352), (789, 24856), (956, 20514), (1052, 18642), (1434, 13676), (1578, 12428), (1912, 10257), (2104, 9321), (2868, 6838), (3107, 6312), (3156, 6214), (3419, 5736)]