21385536

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{3593}}^1$

素因数の和:3639

約数の個数: 56

約数和(自身を含む): 58424064

約数和(自身を除く): 37038528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 3593, 5952, 7186, 10779, 14372, 21558, 28744, 43116, 57488, 86232, 111383, 114976, 172464, 222766, 229952, 334149, 344928, 445532, 668298, 689856, 891064, 1336596, 1782128, 2673192, 3564256, 5346384, 7128512, 10692768, 21385536]

約数ペア:

[(1, 21385536), (2, 10692768), (3, 7128512), (4, 5346384), (6, 3564256), (8, 2673192), (12, 1782128), (16, 1336596), (24, 891064), (31, 689856), (32, 668298), (48, 445532), (62, 344928), (64, 334149), (93, 229952), (96, 222766), (124, 172464), (186, 114976), (192, 111383), (248, 86232), (372, 57488), (496, 43116), (744, 28744), (992, 21558), (1488, 14372), (1984, 10779), (2976, 7186), (3593, 5952)]