195820004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{42239}}^1$

素因数の和:42323

約数の個数: 24

約数和(自身を含む): 366643200

約数和(自身を除く): 170823196

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 42239, 84478, 168956, 802541, 1605082, 2576579, 3210164, 5153158, 10306316, 48955001, 97910002, 195820004]

約数ペア:

[(1, 195820004), (2, 97910002), (4, 48955001), (19, 10306316), (38, 5153158), (61, 3210164), (76, 2576579), (122, 1605082), (244, 802541), (1159, 168956), (2318, 84478), (4636, 42239)]