19859034

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 45416448

約数和(自身を除く): 25557414

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 43, 62, 78, 86, 93, 129, 186, 191, 258, 382, 403, 559, 573, 806, 1118, 1146, 1209, 1333, 1677, 2418, 2483, 2666, 3354, 3999, 4966, 5921, 7449, 7998, 8213, 11842, 14898, 16426, 17329, 17763, 24639, 34658, 35526, 49278, 51987, 76973, 103974, 106769, 153946, 213538, 230919, 254603, 320307, 461838, 509206, 640614, 763809, 1527618, 3309839, 6619678, 9929517, 19859034]

約数ペア:

[(1, 19859034), (2, 9929517), (3, 6619678), (6, 3309839), (13, 1527618), (26, 763809), (31, 640614), (39, 509206), (43, 461838), (62, 320307), (78, 254603), (86, 230919), (93, 213538), (129, 153946), (186, 106769), (191, 103974), (258, 76973), (382, 51987), (403, 49278), (559, 35526), (573, 34658), (806, 24639), (1118, 17763), (1146, 17329), (1209, 16426), (1333, 14898), (1677, 11842), (2418, 8213), (2483, 7998), (2666, 7449), (3354, 5921), (3999, 4966)]