19041165

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 39213720

約数和(自身を除く): 20172555

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 121, 143, 165, 195, 269, 363, 429, 495, 585, 605, 715, 807, 1089, 1287, 1345, 1573, 1815, 2145, 2421, 2959, 3497, 4035, 4719, 5445, 6435, 7865, 8877, 10491, 12105, 14157, 14795, 17485, 23595, 26631, 31473, 32549, 38467, 44385, 52455, 70785, 97647, 115401, 133155, 157365, 162745, 192335, 292941, 346203, 423137, 488235, 577005, 1269411, 1464705, 1731015, 2115685, 3808233, 6347055, 19041165]

約数ペア:

[(1, 19041165), (3, 6347055), (5, 3808233), (9, 2115685), (11, 1731015), (13, 1464705), (15, 1269411), (33, 577005), (39, 488235), (45, 423137), (55, 346203), (65, 292941), (99, 192335), (117, 162745), (121, 157365), (143, 133155), (165, 115401), (195, 97647), (269, 70785), (363, 52455), (429, 44385), (495, 38467), (585, 32549), (605, 31473), (715, 26631), (807, 23595), (1089, 17485), (1287, 14795), (1345, 14157), (1573, 12105), (1815, 10491), (2145, 8877), (2421, 7865), (2959, 6435), (3497, 5445), (4035, 4719)]