21134450916

素因数分解:

$2^2\times 3^2\times {\mathrm{227}}^1\times {\mathrm{421}}^1\times {\mathrm{6143}}^1$

素因数の和:6801

約数の個数: 72

約数和(自身を含む): 53794750464

約数和(自身を除く): 32660299548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 227, 421, 454, 681, 842, 908, 1263, 1362, 1684, 2043, 2526, 2724, 3789, 4086, 5052, 6143, 7578, 8172, 12286, 15156, 18429, 24572, 36858, 55287, 73716, 95567, 110574, 191134, 221148, 286701, 382268, 573402, 860103, 1146804, 1394461, 1720206, 2586203, 2788922, 3440412, 4183383, 5172406, 5577844, 7758609, 8366766, 10344812, 12550149, 15517218, 16733532, 23275827, 25100298, 31034436, 46551654, 50200596, 93103308, 587068081, 1174136162, 1761204243, 2348272324, 3522408486, 5283612729, 7044816972, 10567225458, 21134450916]

約数ペア:

[(1, 21134450916), (2, 10567225458), (3, 7044816972), (4, 5283612729), (6, 3522408486), (9, 2348272324), (12, 1761204243), (18, 1174136162), (36, 587068081), (227, 93103308), (421, 50200596), (454, 46551654), (681, 31034436), (842, 25100298), (908, 23275827), (1263, 16733532), (1362, 15517218), (1684, 12550149), (2043, 10344812), (2526, 8366766), (2724, 7758609), (3789, 5577844), (4086, 5172406), (5052, 4183383), (6143, 3440412), (7578, 2788922), (8172, 2586203), (12286, 1720206), (15156, 1394461), (18429, 1146804), (24572, 860103), (36858, 573402), (55287, 382268), (73716, 286701), (95567, 221148), (110574, 191134)]