19258785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4703}}^1$

素因数の和:4734

約数の個数: 48

約数和(自身を含む): 41094144

約数和(自身を除く): 21835359

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 4703, 14109, 23515, 32921, 42327, 61139, 70545, 98763, 164605, 183417, 211635, 296289, 305695, 427973, 493815, 550251, 917085, 1283919, 1481445, 2139865, 2751255, 3851757, 6419595, 19258785]

約数ペア:

[(1, 19258785), (3, 6419595), (5, 3851757), (7, 2751255), (9, 2139865), (13, 1481445), (15, 1283919), (21, 917085), (35, 550251), (39, 493815), (45, 427973), (63, 305695), (65, 296289), (91, 211635), (105, 183417), (117, 164605), (195, 98763), (273, 70545), (315, 61139), (455, 42327), (585, 32921), (819, 23515), (1365, 14109), (4095, 4703)]