21692808

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9719}}^1$

素因数の和:9762

約数の個数: 48

約数和(自身を含む): 60652800

約数和(自身を除く): 38959992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9719, 19438, 29157, 38876, 58314, 77752, 87471, 116628, 174942, 233256, 301289, 349884, 602578, 699768, 903867, 1205156, 1807734, 2410312, 2711601, 3615468, 5423202, 7230936, 10846404, 21692808]

約数ペア:

[(1, 21692808), (2, 10846404), (3, 7230936), (4, 5423202), (6, 3615468), (8, 2711601), (9, 2410312), (12, 1807734), (18, 1205156), (24, 903867), (31, 699768), (36, 602578), (62, 349884), (72, 301289), (93, 233256), (124, 174942), (186, 116628), (248, 87471), (279, 77752), (372, 58314), (558, 38876), (744, 29157), (1116, 19438), (2232, 9719)]