19553064

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 51770880

約数和(自身を除く): 32217816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 41, 62, 82, 93, 123, 124, 164, 186, 246, 248, 328, 372, 492, 641, 744, 984, 1271, 1282, 1923, 2542, 2564, 3813, 3846, 5084, 5128, 7626, 7692, 10168, 15252, 15384, 19871, 26281, 30504, 39742, 52562, 59613, 78843, 79484, 105124, 119226, 157686, 158968, 210248, 238452, 315372, 476904, 630744, 814711, 1629422, 2444133, 3258844, 4888266, 6517688, 9776532, 19553064]

約数ペア:

[(1, 19553064), (2, 9776532), (3, 6517688), (4, 4888266), (6, 3258844), (8, 2444133), (12, 1629422), (24, 814711), (31, 630744), (41, 476904), (62, 315372), (82, 238452), (93, 210248), (123, 158968), (124, 157686), (164, 119226), (186, 105124), (246, 79484), (248, 78843), (328, 59613), (372, 52562), (492, 39742), (641, 30504), (744, 26281), (984, 19871), (1271, 15384), (1282, 15252), (1923, 10168), (2542, 7692), (2564, 7626), (3813, 5128), (3846, 5084)]