22939384

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 50200560

約数和(自身を除く): 27261176

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 47, 52, 76, 94, 104, 152, 169, 188, 247, 338, 361, 376, 494, 611, 676, 722, 893, 988, 1222, 1352, 1444, 1786, 1976, 2444, 2888, 3211, 3572, 4693, 4888, 6422, 7144, 7943, 9386, 11609, 12844, 15886, 16967, 18772, 23218, 25688, 31772, 33934, 37544, 46436, 61009, 63544, 67868, 92872, 122018, 135736, 150917, 220571, 244036, 301834, 441142, 488072, 603668, 882284, 1207336, 1764568, 2867423, 5734846, 11469692, 22939384]

約数ペア:

[(1, 22939384), (2, 11469692), (4, 5734846), (8, 2867423), (13, 1764568), (19, 1207336), (26, 882284), (38, 603668), (47, 488072), (52, 441142), (76, 301834), (94, 244036), (104, 220571), (152, 150917), (169, 135736), (188, 122018), (247, 92872), (338, 67868), (361, 63544), (376, 61009), (494, 46436), (611, 37544), (676, 33934), (722, 31772), (893, 25688), (988, 23218), (1222, 18772), (1352, 16967), (1444, 15886), (1786, 12844), (1976, 11609), (2444, 9386), (2888, 7943), (3211, 7144), (3572, 6422), (4693, 4888)]