21931251888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5020891}}^1$

素因数の和:5020922

約数の個数: 80

約数和(自身を含む): 69730148096

約数和(自身を除く): 47798896208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 5020891, 10041782, 15062673, 20083564, 30125346, 35146237, 40167128, 60250692, 65271583, 70292474, 80334256, 105438711, 120501384, 130543166, 140584948, 195814749, 210877422, 241002768, 261086332, 281169896, 391629498, 421754844, 456901081, 522172664, 562339792, 783258996, 843509688, 913802162, 1044345328, 1370703243, 1566517992, 1687019376, 1827604324, 2741406486, 3133035984, 3655208648, 5482812972, 7310417296, 10965625944, 21931251888]

約数ペア:

[(1, 21931251888), (2, 10965625944), (3, 7310417296), (4, 5482812972), (6, 3655208648), (7, 3133035984), (8, 2741406486), (12, 1827604324), (13, 1687019376), (14, 1566517992), (16, 1370703243), (21, 1044345328), (24, 913802162), (26, 843509688), (28, 783258996), (39, 562339792), (42, 522172664), (48, 456901081), (52, 421754844), (56, 391629498), (78, 281169896), (84, 261086332), (91, 241002768), (104, 210877422), (112, 195814749), (156, 140584948), (168, 130543166), (182, 120501384), (208, 105438711), (273, 80334256), (312, 70292474), (336, 65271583), (364, 60250692), (546, 40167128), (624, 35146237), (728, 30125346), (1092, 20083564), (1456, 15062673), (2184, 10041782), (4368, 5020891)]