15520974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12743}}^1$

素因数の和:12784

約数の個数: 32

約数和(自身を含む): 36702720

約数和(自身を除く): 21181746

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 12743, 25486, 38229, 76458, 89201, 178402, 267603, 369547, 535206, 739094, 1108641, 2217282, 2586829, 5173658, 7760487, 15520974]

約数ペア:

[(1, 15520974), (2, 7760487), (3, 5173658), (6, 2586829), (7, 2217282), (14, 1108641), (21, 739094), (29, 535206), (42, 369547), (58, 267603), (87, 178402), (174, 89201), (203, 76458), (406, 38229), (609, 25486), (1218, 12743)]