19156095

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 40772160

約数和(自身を除く): 21616065

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 81, 87, 105, 135, 145, 189, 203, 233, 261, 315, 405, 435, 567, 609, 699, 783, 945, 1015, 1165, 1305, 1631, 1827, 2097, 2349, 2835, 3045, 3495, 3915, 4893, 5481, 6291, 6757, 8155, 9135, 10485, 11745, 14679, 16443, 18873, 20271, 24465, 27405, 31455, 33785, 44037, 47299, 60813, 73395, 82215, 94365, 101355, 132111, 141897, 182439, 220185, 236495, 304065, 425691, 547317, 660555, 709485, 912195, 1277073, 2128455, 2736585, 3831219, 6385365, 19156095]

約数ペア:

[(1, 19156095), (3, 6385365), (5, 3831219), (7, 2736585), (9, 2128455), (15, 1277073), (21, 912195), (27, 709485), (29, 660555), (35, 547317), (45, 425691), (63, 304065), (81, 236495), (87, 220185), (105, 182439), (135, 141897), (145, 132111), (189, 101355), (203, 94365), (233, 82215), (261, 73395), (315, 60813), (405, 47299), (435, 44037), (567, 33785), (609, 31455), (699, 27405), (783, 24465), (945, 20271), (1015, 18873), (1165, 16443), (1305, 14679), (1631, 11745), (1827, 10485), (2097, 9135), (2349, 8155), (2835, 6757), (3045, 6291), (3495, 5481), (3915, 4893)]