194630015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{21121}}^1$

素因数の和:21242

約数の個数: 16

約数和(自身を含む): 248394720

約数和(自身を除く): 53764705

約数列:

[1, 5, 19, 95, 97, 485, 1843, 9215, 21121, 105605, 401299, 2006495, 2048737, 10243685, 38926003, 194630015]

約数ペア:

[(1, 194630015), (5, 38926003), (19, 10243685), (95, 2048737), (97, 2006495), (485, 401299), (1843, 105605), (9215, 21121)]