21162036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1319}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 56770560

約数和(自身を除く): 35608524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 191, 382, 573, 764, 1146, 1319, 1337, 2292, 2638, 2674, 3957, 4011, 5276, 5348, 7914, 8022, 9233, 15828, 16044, 18466, 27699, 36932, 55398, 110796, 251929, 503858, 755787, 1007716, 1511574, 1763503, 3023148, 3527006, 5290509, 7054012, 10581018, 21162036]

約数ペア:

[(1, 21162036), (2, 10581018), (3, 7054012), (4, 5290509), (6, 3527006), (7, 3023148), (12, 1763503), (14, 1511574), (21, 1007716), (28, 755787), (42, 503858), (84, 251929), (191, 110796), (382, 55398), (573, 36932), (764, 27699), (1146, 18466), (1319, 16044), (1337, 15828), (2292, 9233), (2638, 8022), (2674, 7914), (3957, 5348), (4011, 5276)]