21854910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9461}}^1$

素因数の和:9489

約数の個数: 64

約数和(自身を含む): 65401344

約数和(自身を除く): 43546434

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 9461, 18922, 28383, 47305, 56766, 66227, 94610, 104071, 132454, 141915, 198681, 208142, 283830, 312213, 331135, 397362, 520355, 624426, 662270, 728497, 993405, 1040710, 1456994, 1561065, 1986810, 2185491, 3122130, 3642485, 4370982, 7284970, 10927455, 21854910]

約数ペア:

[(1, 21854910), (2, 10927455), (3, 7284970), (5, 4370982), (6, 3642485), (7, 3122130), (10, 2185491), (11, 1986810), (14, 1561065), (15, 1456994), (21, 1040710), (22, 993405), (30, 728497), (33, 662270), (35, 624426), (42, 520355), (55, 397362), (66, 331135), (70, 312213), (77, 283830), (105, 208142), (110, 198681), (154, 141915), (165, 132454), (210, 104071), (231, 94610), (330, 66227), (385, 56766), (462, 47305), (770, 28383), (1155, 18922), (2310, 9461)]