2193365624

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{390001}}^1$

素因数の和:390063

約数の個数: 32

約数和(自身を含む): 4446022800

約数和(自身を除く): 2252657176

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5624, 390001, 780002, 1560004, 3120008, 7410019, 14430037, 14820038, 28860074, 29640076, 57720148, 59280152, 115440296, 274170703, 548341406, 1096682812, 2193365624]

約数ペア:

[(1, 2193365624), (2, 1096682812), (4, 548341406), (8, 274170703), (19, 115440296), (37, 59280152), (38, 57720148), (74, 29640076), (76, 28860074), (148, 14820038), (152, 14430037), (296, 7410019), (703, 3120008), (1406, 1560004), (2812, 780002), (5624, 390001)]