19166238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11701}}^1$

素因数の和:11729

約数の個数: 48

約数和(自身を含む): 51114336

約数和(自身を除く): 31948098

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 11701, 23402, 35103, 70206, 81907, 105309, 152113, 163814, 210618, 245721, 304226, 456339, 491442, 737163, 912678, 1064791, 1369017, 1474326, 2129582, 2738034, 3194373, 6388746, 9583119, 19166238]

約数ペア:

[(1, 19166238), (2, 9583119), (3, 6388746), (6, 3194373), (7, 2738034), (9, 2129582), (13, 1474326), (14, 1369017), (18, 1064791), (21, 912678), (26, 737163), (39, 491442), (42, 456339), (63, 304226), (78, 245721), (91, 210618), (117, 163814), (126, 152113), (182, 105309), (234, 81907), (273, 70206), (546, 35103), (819, 23402), (1638, 11701)]