2159808318

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{32057}}^1$

素因数の和:32281

約数の個数: 48

約数和(自身を含む): 4951037520

約数和(自身を除く): 2791229202

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 197, 342, 394, 591, 1182, 1773, 3546, 3743, 7486, 11229, 22458, 32057, 33687, 64114, 67374, 96171, 192342, 288513, 577026, 609083, 1218166, 1827249, 3654498, 5481747, 6315229, 10963494, 12630458, 18945687, 37891374, 56837061, 113674122, 119989351, 239978702, 359968053, 719936106, 1079904159, 2159808318]

約数ペア:

[(1, 2159808318), (2, 1079904159), (3, 719936106), (6, 359968053), (9, 239978702), (18, 119989351), (19, 113674122), (38, 56837061), (57, 37891374), (114, 18945687), (171, 12630458), (197, 10963494), (342, 6315229), (394, 5481747), (591, 3654498), (1182, 1827249), (1773, 1218166), (3546, 609083), (3743, 577026), (7486, 288513), (11229, 192342), (22458, 96171), (32057, 67374), (33687, 64114)]