19651272

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 51663360

約数和(自身を除く): 32012088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 61, 62, 93, 122, 124, 183, 186, 244, 248, 366, 372, 433, 488, 732, 744, 866, 1299, 1464, 1732, 1891, 2598, 3464, 3782, 5196, 5673, 7564, 10392, 11346, 13423, 15128, 22692, 26413, 26846, 40269, 45384, 52826, 53692, 79239, 80538, 105652, 107384, 158478, 161076, 211304, 316956, 322152, 633912, 818803, 1637606, 2456409, 3275212, 4912818, 6550424, 9825636, 19651272]

約数ペア:

[(1, 19651272), (2, 9825636), (3, 6550424), (4, 4912818), (6, 3275212), (8, 2456409), (12, 1637606), (24, 818803), (31, 633912), (61, 322152), (62, 316956), (93, 211304), (122, 161076), (124, 158478), (183, 107384), (186, 105652), (244, 80538), (248, 79239), (366, 53692), (372, 52826), (433, 45384), (488, 40269), (732, 26846), (744, 26413), (866, 22692), (1299, 15128), (1464, 13423), (1732, 11346), (1891, 10392), (2598, 7564), (3464, 5673), (3782, 5196)]