21768696

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{3251}}^1$

素因数の和:3297

約数の個数: 64

約数和(自身を含む): 62438400

約数和(自身を除く): 40669704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3251, 3348, 6502, 6696, 9753, 13004, 19506, 26008, 29259, 39012, 58518, 78024, 87777, 100781, 117036, 175554, 201562, 234072, 302343, 351108, 403124, 604686, 702216, 806248, 907029, 1209372, 1814058, 2418744, 2721087, 3628116, 5442174, 7256232, 10884348, 21768696]

約数ペア:

[(1, 21768696), (2, 10884348), (3, 7256232), (4, 5442174), (6, 3628116), (8, 2721087), (9, 2418744), (12, 1814058), (18, 1209372), (24, 907029), (27, 806248), (31, 702216), (36, 604686), (54, 403124), (62, 351108), (72, 302343), (93, 234072), (108, 201562), (124, 175554), (186, 117036), (216, 100781), (248, 87777), (279, 78024), (372, 58518), (558, 39012), (744, 29259), (837, 26008), (1116, 19506), (1674, 13004), (2232, 9753), (3251, 6696), (3348, 6502)]