19795230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2417}}^1$

素因数の和:2450

約数の個数: 96

約数和(自身を含む): 63370944

約数和(自身を除く): 43575714

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2417, 2730, 4095, 4834, 7251, 8190, 12085, 14502, 16919, 21753, 24170, 31421, 33838, 36255, 43506, 50757, 62842, 72510, 84595, 94263, 101514, 108765, 152271, 157105, 169190, 188526, 217530, 219947, 253785, 282789, 304542, 314210, 439894, 471315, 507570, 565578, 659841, 761355, 942630, 1099735, 1319682, 1413945, 1522710, 1979523, 2199470, 2827890, 3299205, 3959046, 6598410, 9897615, 19795230]

約数ペア:

[(1, 19795230), (2, 9897615), (3, 6598410), (5, 3959046), (6, 3299205), (7, 2827890), (9, 2199470), (10, 1979523), (13, 1522710), (14, 1413945), (15, 1319682), (18, 1099735), (21, 942630), (26, 761355), (30, 659841), (35, 565578), (39, 507570), (42, 471315), (45, 439894), (63, 314210), (65, 304542), (70, 282789), (78, 253785), (90, 219947), (91, 217530), (105, 188526), (117, 169190), (126, 157105), (130, 152271), (182, 108765), (195, 101514), (210, 94263), (234, 84595), (273, 72510), (315, 62842), (390, 50757), (455, 43506), (546, 36255), (585, 33838), (630, 31421), (819, 24170), (910, 21753), (1170, 16919), (1365, 14502), (1638, 12085), (2417, 8190), (2730, 7251), (4095, 4834)]