21958156962

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{13477}}^1$

素因数の和:13752

約数の個数: 96

約数和(自身を含む): 55474154112

約数和(自身を除く): 33515997150

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 193, 201, 386, 402, 469, 579, 603, 938, 1158, 1206, 1351, 1407, 1737, 2702, 2814, 3474, 4053, 4221, 8106, 8442, 12159, 12931, 13477, 24318, 25862, 26954, 38793, 40431, 77586, 80862, 90517, 94339, 116379, 121293, 181034, 188678, 232758, 242586, 271551, 283017, 543102, 566034, 814653, 849051, 902959, 1629306, 1698102, 1805918, 2601061, 2708877, 5202122, 5417754, 6320713, 7803183, 8126631, 12641426, 15606366, 16253262, 18207427, 18962139, 23409549, 36414854, 37924278, 46819098, 54622281, 56886417, 109244562, 113772834, 163866843, 174271087, 327733686, 348542174, 522813261, 1045626522, 1219897609, 1568439783, 2439795218, 3136879566, 3659692827, 7319385654, 10979078481, 21958156962]

約数ペア:

[(1, 21958156962), (2, 10979078481), (3, 7319385654), (6, 3659692827), (7, 3136879566), (9, 2439795218), (14, 1568439783), (18, 1219897609), (21, 1045626522), (42, 522813261), (63, 348542174), (67, 327733686), (126, 174271087), (134, 163866843), (193, 113772834), (201, 109244562), (386, 56886417), (402, 54622281), (469, 46819098), (579, 37924278), (603, 36414854), (938, 23409549), (1158, 18962139), (1206, 18207427), (1351, 16253262), (1407, 15606366), (1737, 12641426), (2702, 8126631), (2814, 7803183), (3474, 6320713), (4053, 5417754), (4221, 5202122), (8106, 2708877), (8442, 2601061), (12159, 1805918), (12931, 1698102), (13477, 1629306), (24318, 902959), (25862, 849051), (26954, 814653), (38793, 566034), (40431, 543102), (77586, 283017), (80862, 271551), (90517, 242586), (94339, 232758), (116379, 188678), (121293, 181034)]