21231132

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:100

約数の個数: 108

約数和(自身を含む): 58567320

約数和(自身を除く): 37336188

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 29, 38, 39, 52, 57, 58, 76, 78, 87, 114, 116, 156, 169, 174, 228, 247, 338, 348, 361, 377, 494, 507, 551, 676, 722, 741, 754, 988, 1014, 1083, 1102, 1131, 1444, 1482, 1508, 1653, 2028, 2166, 2204, 2262, 2964, 3211, 3306, 4332, 4524, 4693, 4901, 6422, 6612, 7163, 9386, 9633, 9802, 10469, 12844, 14079, 14326, 14703, 18772, 19266, 19604, 20938, 21489, 28158, 28652, 29406, 31407, 38532, 41876, 42978, 56316, 58812, 61009, 62814, 85956, 93119, 122018, 125628, 136097, 183027, 186238, 244036, 272194, 279357, 366054, 372476, 408291, 544388, 558714, 732108, 816582, 1117428, 1633164, 1769261, 3538522, 5307783, 7077044, 10615566, 21231132]

約数ペア:

[(1, 21231132), (2, 10615566), (3, 7077044), (4, 5307783), (6, 3538522), (12, 1769261), (13, 1633164), (19, 1117428), (26, 816582), (29, 732108), (38, 558714), (39, 544388), (52, 408291), (57, 372476), (58, 366054), (76, 279357), (78, 272194), (87, 244036), (114, 186238), (116, 183027), (156, 136097), (169, 125628), (174, 122018), (228, 93119), (247, 85956), (338, 62814), (348, 61009), (361, 58812), (377, 56316), (494, 42978), (507, 41876), (551, 38532), (676, 31407), (722, 29406), (741, 28652), (754, 28158), (988, 21489), (1014, 20938), (1083, 19604), (1102, 19266), (1131, 18772), (1444, 14703), (1482, 14326), (1508, 14079), (1653, 12844), (2028, 10469), (2166, 9802), (2204, 9633), (2262, 9386), (2964, 7163), (3211, 6612), (3306, 6422), (4332, 4901), (4524, 4693)]