21167123926

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3571}}^1$

素因数の和:3702

約数の個数: 64

約数和(自身を含む): 36725875200

約数和(自身を除く): 15558751274

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 169, 247, 338, 494, 923, 1349, 1846, 2197, 2698, 3211, 3571, 4394, 6422, 7142, 11999, 17537, 23998, 35074, 41743, 46423, 67849, 83486, 92846, 135698, 155987, 227981, 253541, 311974, 455962, 507082, 603499, 882037, 1206998, 1764074, 2963753, 3296033, 4817279, 5927506, 6592066, 7845487, 9634558, 11466481, 15690974, 22932962, 42848429, 62624627, 85696858, 125249254, 149064253, 298128506, 557029577, 814120151, 1114059154, 1628240302, 10583561963, 21167123926]

約数ペア:

[(1, 21167123926), (2, 10583561963), (13, 1628240302), (19, 1114059154), (26, 814120151), (38, 557029577), (71, 298128506), (142, 149064253), (169, 125249254), (247, 85696858), (338, 62624627), (494, 42848429), (923, 22932962), (1349, 15690974), (1846, 11466481), (2197, 9634558), (2698, 7845487), (3211, 6592066), (3571, 5927506), (4394, 4817279), (6422, 3296033), (7142, 2963753), (11999, 1764074), (17537, 1206998), (23998, 882037), (35074, 603499), (41743, 507082), (46423, 455962), (67849, 311974), (83486, 253541), (92846, 227981), (135698, 155987)]