19376526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 42611184

約数和(自身を除く): 23234658

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 169, 194, 197, 291, 338, 394, 507, 582, 591, 1014, 1182, 1261, 2522, 2561, 3783, 5122, 7566, 7683, 15366, 16393, 19109, 32786, 33293, 38218, 49179, 57327, 66586, 98358, 99879, 114654, 199758, 248417, 496834, 745251, 1490502, 3229421, 6458842, 9688263, 19376526]

約数ペア:

[(1, 19376526), (2, 9688263), (3, 6458842), (6, 3229421), (13, 1490502), (26, 745251), (39, 496834), (78, 248417), (97, 199758), (169, 114654), (194, 99879), (197, 98358), (291, 66586), (338, 57327), (394, 49179), (507, 38218), (582, 33293), (591, 32786), (1014, 19109), (1182, 16393), (1261, 15366), (2522, 7683), (2561, 7566), (3783, 5122)]