21423108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 62218240

約数和(自身を除く): 40795132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 57, 62, 76, 84, 93, 114, 124, 133, 186, 217, 228, 266, 372, 399, 433, 434, 532, 589, 651, 798, 866, 868, 1178, 1299, 1302, 1596, 1732, 1767, 2356, 2598, 2604, 3031, 3534, 4123, 5196, 6062, 7068, 8227, 8246, 9093, 12124, 12369, 13423, 16454, 16492, 18186, 24681, 24738, 26846, 32908, 36372, 40269, 49362, 49476, 53692, 57589, 80538, 93961, 98724, 115178, 161076, 172767, 187922, 230356, 255037, 281883, 345534, 375844, 510074, 563766, 691068, 765111, 1020148, 1127532, 1530222, 1785259, 3060444, 3570518, 5355777, 7141036, 10711554, 21423108]

約数ペア:

[(1, 21423108), (2, 10711554), (3, 7141036), (4, 5355777), (6, 3570518), (7, 3060444), (12, 1785259), (14, 1530222), (19, 1127532), (21, 1020148), (28, 765111), (31, 691068), (38, 563766), (42, 510074), (57, 375844), (62, 345534), (76, 281883), (84, 255037), (93, 230356), (114, 187922), (124, 172767), (133, 161076), (186, 115178), (217, 98724), (228, 93961), (266, 80538), (372, 57589), (399, 53692), (433, 49476), (434, 49362), (532, 40269), (589, 36372), (651, 32908), (798, 26846), (866, 24738), (868, 24681), (1178, 18186), (1299, 16492), (1302, 16454), (1596, 13423), (1732, 12369), (1767, 12124), (2356, 9093), (2598, 8246), (2604, 8227), (3031, 7068), (3534, 6062), (4123, 5196)]