19917362298

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1\times {\mathrm{761}}^1$

素因数の和:1651

約数の個数: 64

約数和(自身を含む): 41423929344

約数和(自身を除く): 21506567046

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 223, 446, 631, 669, 761, 1262, 1338, 1522, 1893, 2283, 3786, 4566, 6913, 13826, 19561, 20739, 23591, 39122, 41478, 47182, 58683, 70773, 117366, 140713, 141546, 169703, 281426, 339406, 422139, 480191, 509109, 844278, 960382, 1018218, 1440573, 2881146, 4362103, 5260793, 8724206, 10521586, 13086309, 14885921, 15782379, 26172618, 29771842, 31564758, 44657763, 89315526, 107082593, 214165186, 321247779, 642495558, 3319560383, 6639120766, 9958681149, 19917362298]

約数ペア:

[(1, 19917362298), (2, 9958681149), (3, 6639120766), (6, 3319560383), (31, 642495558), (62, 321247779), (93, 214165186), (186, 107082593), (223, 89315526), (446, 44657763), (631, 31564758), (669, 29771842), (761, 26172618), (1262, 15782379), (1338, 14885921), (1522, 13086309), (1893, 10521586), (2283, 8724206), (3786, 5260793), (4566, 4362103), (6913, 2881146), (13826, 1440573), (19561, 1018218), (20739, 960382), (23591, 844278), (39122, 509109), (41478, 480191), (47182, 422139), (58683, 339406), (70773, 281426), (117366, 169703), (140713, 141546)]