19906614

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4051}}^1$

素因数の和:4082

約数の個数: 64

約数和(自身を含む): 54458880

約数和(自身を除く): 34552266

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4051, 4914, 8102, 12153, 24306, 28357, 36459, 52663, 56714, 72918, 85071, 105326, 109377, 157989, 170142, 218754, 255213, 315978, 368641, 473967, 510426, 737282, 765639, 947934, 1105923, 1421901, 1531278, 2211846, 2843802, 3317769, 6635538, 9953307, 19906614]

約数ペア:

[(1, 19906614), (2, 9953307), (3, 6635538), (6, 3317769), (7, 2843802), (9, 2211846), (13, 1531278), (14, 1421901), (18, 1105923), (21, 947934), (26, 765639), (27, 737282), (39, 510426), (42, 473967), (54, 368641), (63, 315978), (78, 255213), (91, 218754), (117, 170142), (126, 157989), (182, 109377), (189, 105326), (234, 85071), (273, 72918), (351, 56714), (378, 52663), (546, 36459), (702, 28357), (819, 24306), (1638, 12153), (2457, 8102), (4051, 4914)]