19445928

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 51148800

約数和(自身を除く): 31702872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 59, 62, 93, 118, 124, 177, 186, 236, 248, 354, 372, 443, 472, 708, 744, 886, 1329, 1416, 1772, 1829, 2658, 3544, 3658, 5316, 5487, 7316, 10632, 10974, 13733, 14632, 21948, 26137, 27466, 41199, 43896, 52274, 54932, 78411, 82398, 104548, 109864, 156822, 164796, 209096, 313644, 329592, 627288, 810247, 1620494, 2430741, 3240988, 4861482, 6481976, 9722964, 19445928]

約数ペア:

[(1, 19445928), (2, 9722964), (3, 6481976), (4, 4861482), (6, 3240988), (8, 2430741), (12, 1620494), (24, 810247), (31, 627288), (59, 329592), (62, 313644), (93, 209096), (118, 164796), (124, 156822), (177, 109864), (186, 104548), (236, 82398), (248, 78411), (354, 54932), (372, 52274), (443, 43896), (472, 41199), (708, 27466), (744, 26137), (886, 21948), (1329, 14632), (1416, 13733), (1772, 10974), (1829, 10632), (2658, 7316), (3544, 5487), (3658, 5316)]