19209648

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 52246656

約数和(自身を除く): 33037008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 43, 48, 82, 86, 123, 129, 164, 172, 227, 246, 258, 328, 344, 454, 492, 516, 656, 681, 688, 908, 984, 1032, 1362, 1763, 1816, 1968, 2064, 2724, 3526, 3632, 5289, 5448, 7052, 9307, 9761, 10578, 10896, 14104, 18614, 19522, 21156, 27921, 28208, 29283, 37228, 39044, 42312, 55842, 58566, 74456, 78088, 84624, 111684, 117132, 148912, 156176, 223368, 234264, 400201, 446736, 468528, 800402, 1200603, 1600804, 2401206, 3201608, 4802412, 6403216, 9604824, 19209648]

約数ペア:

[(1, 19209648), (2, 9604824), (3, 6403216), (4, 4802412), (6, 3201608), (8, 2401206), (12, 1600804), (16, 1200603), (24, 800402), (41, 468528), (43, 446736), (48, 400201), (82, 234264), (86, 223368), (123, 156176), (129, 148912), (164, 117132), (172, 111684), (227, 84624), (246, 78088), (258, 74456), (328, 58566), (344, 55842), (454, 42312), (492, 39044), (516, 37228), (656, 29283), (681, 28208), (688, 27921), (908, 21156), (984, 19522), (1032, 18614), (1362, 14104), (1763, 10896), (1816, 10578), (1968, 9761), (2064, 9307), (2724, 7052), (3526, 5448), (3632, 5289)]