21708496692

素因数分解:

$2^2\times 3^4\times {\mathrm{919}}^1\times {\mathrm{72907}}^1$

素因数の和:73842

約数の個数: 60

約数和(自身を含む): 56812829920

約数和(自身を除く): 35104333228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 919, 1838, 2757, 3676, 5514, 8271, 11028, 16542, 24813, 33084, 49626, 72907, 74439, 99252, 145814, 148878, 218721, 291628, 297756, 437442, 656163, 874884, 1312326, 1968489, 2624652, 3936978, 5905467, 7873956, 11810934, 23621868, 67001533, 134003066, 201004599, 268006132, 402009198, 603013797, 804018396, 1206027594, 1809041391, 2412055188, 3618082782, 5427124173, 7236165564, 10854248346, 21708496692]

約数ペア:

[(1, 21708496692), (2, 10854248346), (3, 7236165564), (4, 5427124173), (6, 3618082782), (9, 2412055188), (12, 1809041391), (18, 1206027594), (27, 804018396), (36, 603013797), (54, 402009198), (81, 268006132), (108, 201004599), (162, 134003066), (324, 67001533), (919, 23621868), (1838, 11810934), (2757, 7873956), (3676, 5905467), (5514, 3936978), (8271, 2624652), (11028, 1968489), (16542, 1312326), (24813, 874884), (33084, 656163), (49626, 437442), (72907, 297756), (74439, 291628), (99252, 218721), (145814, 148878)]