1916804735

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1\times {\mathrm{641}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 2446174080

約数和(自身を除く): 529369345

約数列:

[1, 5, 29, 41, 145, 205, 503, 641, 1189, 2515, 3205, 5945, 14587, 18589, 20623, 26281, 72935, 92945, 103115, 131405, 322423, 598067, 762149, 1612115, 2990335, 3810745, 9350267, 13219343, 46751335, 66096715, 383360947, 1916804735]

約数ペア:

[(1, 1916804735), (5, 383360947), (29, 66096715), (41, 46751335), (145, 13219343), (205, 9350267), (503, 3810745), (641, 2990335), (1189, 1612115), (2515, 762149), (3205, 598067), (5945, 322423), (14587, 131405), (18589, 103115), (20623, 92945), (26281, 72935)]