21173967384

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1\times {\mathrm{29333}}^1$

素因数の和:30944

約数の個数: 64

約数和(自身を含む): 55758067200

約数和(自身を除く): 34584099816

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 1583, 3166, 4749, 6332, 9498, 12664, 18996, 29333, 30077, 37992, 58666, 60154, 87999, 90231, 117332, 120308, 175998, 180462, 234664, 240616, 351996, 360924, 557327, 703992, 721848, 1114654, 1671981, 2229308, 3343962, 4458616, 6687924, 13375848, 46434139, 92868278, 139302417, 185736556, 278604834, 371473112, 557209668, 882248641, 1114419336, 1764497282, 2646745923, 3528994564, 5293491846, 7057989128, 10586983692, 21173967384]

約数ペア:

[(1, 21173967384), (2, 10586983692), (3, 7057989128), (4, 5293491846), (6, 3528994564), (8, 2646745923), (12, 1764497282), (19, 1114419336), (24, 882248641), (38, 557209668), (57, 371473112), (76, 278604834), (114, 185736556), (152, 139302417), (228, 92868278), (456, 46434139), (1583, 13375848), (3166, 6687924), (4749, 4458616), (6332, 3343962), (9498, 2229308), (12664, 1671981), (18996, 1114654), (29333, 721848), (30077, 703992), (37992, 557327), (58666, 360924), (60154, 351996), (87999, 240616), (90231, 234664), (117332, 180462), (120308, 175998)]