21948612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6373}}^1$

素因数の和:6428

約数の個数: 48

約数和(自身を含む): 59966592

約数和(自身を除く): 38017980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 6373, 12746, 19119, 25492, 38238, 44611, 76476, 89222, 133833, 178444, 261293, 267666, 522586, 535332, 783879, 1045172, 1567758, 1829051, 3135516, 3658102, 5487153, 7316204, 10974306, 21948612]

約数ペア:

[(1, 21948612), (2, 10974306), (3, 7316204), (4, 5487153), (6, 3658102), (7, 3135516), (12, 1829051), (14, 1567758), (21, 1045172), (28, 783879), (41, 535332), (42, 522586), (82, 267666), (84, 261293), (123, 178444), (164, 133833), (246, 89222), (287, 76476), (492, 44611), (574, 38238), (861, 25492), (1148, 19119), (1722, 12746), (3444, 6373)]