19639830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{93523}}^1$

素因数の和:93540

約数の個数: 32

約数和(自身を含む): 53869824

約数和(自身を除く): 34229994

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 93523, 187046, 280569, 467615, 561138, 654661, 935230, 1309322, 1402845, 1963983, 2805690, 3273305, 3927966, 6546610, 9819915, 19639830]

約数ペア:

[(1, 19639830), (2, 9819915), (3, 6546610), (5, 3927966), (6, 3273305), (7, 2805690), (10, 1963983), (14, 1402845), (15, 1309322), (21, 935230), (30, 654661), (35, 561138), (42, 467615), (70, 280569), (105, 187046), (210, 93523)]