21692304

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{1553}}^1$

素因数の和:1664

約数の個数: 60

約数和(自身を含む): 61373676

約数和(自身を除く): 39681372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1552, 1553, 1746, 2328, 3106, 3492, 4656, 4659, 6212, 6984, 9318, 12424, 13968, 13977, 18636, 24848, 27954, 37272, 55908, 74544, 111816, 150641, 223632, 301282, 451923, 602564, 903846, 1205128, 1355769, 1807692, 2410256, 2711538, 3615384, 5423076, 7230768, 10846152, 21692304]

約数ペア:

[(1, 21692304), (2, 10846152), (3, 7230768), (4, 5423076), (6, 3615384), (8, 2711538), (9, 2410256), (12, 1807692), (16, 1355769), (18, 1205128), (24, 903846), (36, 602564), (48, 451923), (72, 301282), (97, 223632), (144, 150641), (194, 111816), (291, 74544), (388, 55908), (582, 37272), (776, 27954), (873, 24848), (1164, 18636), (1552, 13977), (1553, 13968), (1746, 12424), (2328, 9318), (3106, 6984), (3492, 6212), (4656, 4659)]