19114680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12253}}^1$

素因数の和:12280

約数の個数: 64

約数和(自身を含む): 61760160

約数和(自身を除く): 42645480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 12253, 24506, 36759, 49012, 61265, 73518, 98024, 122530, 147036, 159289, 183795, 245060, 294072, 318578, 367590, 477867, 490120, 637156, 735180, 796445, 955734, 1274312, 1470360, 1592890, 1911468, 2389335, 3185780, 3822936, 4778670, 6371560, 9557340, 19114680]

約数ペア:

[(1, 19114680), (2, 9557340), (3, 6371560), (4, 4778670), (5, 3822936), (6, 3185780), (8, 2389335), (10, 1911468), (12, 1592890), (13, 1470360), (15, 1274312), (20, 955734), (24, 796445), (26, 735180), (30, 637156), (39, 490120), (40, 477867), (52, 367590), (60, 318578), (65, 294072), (78, 245060), (104, 183795), (120, 159289), (130, 147036), (156, 122530), (195, 98024), (260, 73518), (312, 61265), (390, 49012), (520, 36759), (780, 24506), (1560, 12253)]