19976751954

素因数分解:

$2^1\times 3^3\times {\mathrm{3389}}^1\times {\mathrm{109159}}^1$

素因数の和:112559

約数の個数: 32

約数和(自身を含む): 44406288000

約数和(自身を除く): 24429536046

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3389, 6778, 10167, 20334, 30501, 61002, 91503, 109159, 183006, 218318, 327477, 654954, 982431, 1964862, 2947293, 5894586, 369939851, 739879702, 1109819553, 2219639106, 3329458659, 6658917318, 9988375977, 19976751954]

約数ペア:

[(1, 19976751954), (2, 9988375977), (3, 6658917318), (6, 3329458659), (9, 2219639106), (18, 1109819553), (27, 739879702), (54, 369939851), (3389, 5894586), (6778, 2947293), (10167, 1964862), (20334, 982431), (30501, 654954), (61002, 327477), (91503, 218318), (109159, 183006)]