2019931515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{617}}^1$

素因数の和:1201

約数の個数: 96

約数和(自身を含む): 4226526720

約数和(自身を除く): 2206595205

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 547, 617, 665, 855, 1197, 1641, 1851, 1995, 2735, 3085, 3829, 4319, 4923, 5553, 5985, 8205, 9255, 10393, 11487, 11723, 12957, 19145, 21595, 24615, 27765, 31179, 34461, 35169, 38871, 51965, 57435, 58615, 64785, 72751, 82061, 93537, 105507, 155895, 172305, 175845, 194355, 218253, 246183, 337499, 363755, 410305, 467685, 527535, 654759, 738549, 1012497, 1091265, 1230915, 1687495, 2362493, 3037491, 3273795, 3692745, 5062485, 6412481, 7087479, 11812465, 15187455, 19237443, 21262437, 32062405, 35437395, 44887367, 57712329, 96187215, 106312185, 134662101, 224436835, 288561645, 403986303, 673310505, 2019931515]

約数ペア:

[(1, 2019931515), (3, 673310505), (5, 403986303), (7, 288561645), (9, 224436835), (15, 134662101), (19, 106312185), (21, 96187215), (35, 57712329), (45, 44887367), (57, 35437395), (63, 32062405), (95, 21262437), (105, 19237443), (133, 15187455), (171, 11812465), (285, 7087479), (315, 6412481), (399, 5062485), (547, 3692745), (617, 3273795), (665, 3037491), (855, 2362493), (1197, 1687495), (1641, 1230915), (1851, 1091265), (1995, 1012497), (2735, 738549), (3085, 654759), (3829, 527535), (4319, 467685), (4923, 410305), (5553, 363755), (5985, 337499), (8205, 246183), (9255, 218253), (10393, 194355), (11487, 175845), (11723, 172305), (12957, 155895), (19145, 105507), (21595, 93537), (24615, 82061), (27765, 72751), (31179, 64785), (34461, 58615), (35169, 57435), (38871, 51965)]