1916843890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{359633}}^1$

素因数の和:359694

約数の個数: 32

約数和(自身を含む): 3806366256

約数和(自身を除く): 1889522366

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 359633, 719266, 1798165, 3596330, 4675229, 9350458, 14744953, 23376145, 29489906, 46752290, 73724765, 147449530, 191684389, 383368778, 958421945, 1916843890]

約数ペア:

[(1, 1916843890), (2, 958421945), (5, 383368778), (10, 191684389), (13, 147449530), (26, 73724765), (41, 46752290), (65, 29489906), (82, 23376145), (130, 14744953), (205, 9350458), (410, 4675229), (533, 3596330), (1066, 1798165), (2665, 719266), (5330, 359633)]