19146798

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 46683000

約数和(自身を除く): 27536202

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 59, 66, 99, 118, 121, 149, 177, 198, 242, 298, 354, 363, 447, 531, 649, 726, 894, 1062, 1089, 1298, 1341, 1639, 1947, 2178, 2682, 3278, 3894, 4917, 5841, 7139, 8791, 9834, 11682, 14278, 14751, 17582, 18029, 21417, 26373, 29502, 36058, 42834, 52746, 54087, 64251, 79119, 96701, 108174, 128502, 158238, 162261, 193402, 290103, 324522, 580206, 870309, 1063711, 1740618, 2127422, 3191133, 6382266, 9573399, 19146798]

約数ペア:

[(1, 19146798), (2, 9573399), (3, 6382266), (6, 3191133), (9, 2127422), (11, 1740618), (18, 1063711), (22, 870309), (33, 580206), (59, 324522), (66, 290103), (99, 193402), (118, 162261), (121, 158238), (149, 128502), (177, 108174), (198, 96701), (242, 79119), (298, 64251), (354, 54087), (363, 52746), (447, 42834), (531, 36058), (649, 29502), (726, 26373), (894, 21417), (1062, 18029), (1089, 17582), (1298, 14751), (1341, 14278), (1639, 11682), (1947, 9834), (2178, 8791), (2682, 7139), (3278, 5841), (3894, 4917)]