19277024

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 41277600

約数和(自身を除く): 22000576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 149, 208, 298, 311, 416, 596, 622, 1192, 1244, 1937, 2384, 2488, 3874, 4043, 4768, 4976, 7748, 8086, 9952, 15496, 16172, 30992, 32344, 46339, 61984, 64688, 92678, 129376, 185356, 370712, 602407, 741424, 1204814, 1482848, 2409628, 4819256, 9638512, 19277024]

約数ペア:

[(1, 19277024), (2, 9638512), (4, 4819256), (8, 2409628), (13, 1482848), (16, 1204814), (26, 741424), (32, 602407), (52, 370712), (104, 185356), (149, 129376), (208, 92678), (298, 64688), (311, 61984), (416, 46339), (596, 32344), (622, 30992), (1192, 16172), (1244, 15496), (1937, 9952), (2384, 8086), (2488, 7748), (3874, 4976), (4043, 4768)]