19635784

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 44323200

約数和(自身を除く): 24687416

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 107, 113, 116, 203, 214, 226, 232, 406, 428, 452, 749, 791, 812, 856, 904, 1498, 1582, 1624, 2996, 3103, 3164, 3277, 5992, 6206, 6328, 6554, 12091, 12412, 13108, 21721, 22939, 24182, 24824, 26216, 43442, 45878, 48364, 84637, 86884, 91756, 96728, 169274, 173768, 183512, 338548, 350639, 677096, 701278, 1402556, 2454473, 2805112, 4908946, 9817892, 19635784]

約数ペア:

[(1, 19635784), (2, 9817892), (4, 4908946), (7, 2805112), (8, 2454473), (14, 1402556), (28, 701278), (29, 677096), (56, 350639), (58, 338548), (107, 183512), (113, 173768), (116, 169274), (203, 96728), (214, 91756), (226, 86884), (232, 84637), (406, 48364), (428, 45878), (452, 43442), (749, 26216), (791, 24824), (812, 24182), (856, 22939), (904, 21721), (1498, 13108), (1582, 12412), (1624, 12091), (2996, 6554), (3103, 6328), (3164, 6206), (3277, 5992)]