19310970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{91957}}^1$

素因数の和:91974

約数の個数: 32

約数和(自身を含む): 52967808

約数和(自身を除く): 33656838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 91957, 183914, 275871, 459785, 551742, 643699, 919570, 1287398, 1379355, 1931097, 2758710, 3218495, 3862194, 6436990, 9655485, 19310970]

約数ペア:

[(1, 19310970), (2, 9655485), (3, 6436990), (5, 3862194), (6, 3218495), (7, 2758710), (10, 1931097), (14, 1379355), (15, 1287398), (21, 919570), (30, 643699), (35, 551742), (42, 459785), (70, 275871), (105, 183914), (210, 91957)]