19313490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{91969}}^1$

素因数の和:91986

約数の個数: 32

約数和(自身を含む): 52974720

約数和(自身を除く): 33661230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 91969, 183938, 275907, 459845, 551814, 643783, 919690, 1287566, 1379535, 1931349, 2759070, 3218915, 3862698, 6437830, 9656745, 19313490]

約数ペア:

[(1, 19313490), (2, 9656745), (3, 6437830), (5, 3862698), (6, 3218915), (7, 2759070), (10, 1931349), (14, 1379535), (15, 1287566), (21, 919690), (30, 643783), (35, 551814), (42, 459845), (70, 275907), (105, 183938), (210, 91969)]