19246612

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 43666560

約数和(自身を除く): 24419948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 79, 98, 113, 154, 158, 196, 226, 308, 316, 452, 539, 553, 791, 869, 1078, 1106, 1243, 1582, 1738, 2156, 2212, 2486, 3164, 3476, 3871, 4972, 5537, 6083, 7742, 8701, 8927, 11074, 12166, 15484, 17402, 17854, 22148, 24332, 34804, 35708, 42581, 60907, 62489, 85162, 98197, 121814, 124978, 170324, 196394, 243628, 249956, 392788, 437423, 687379, 874846, 1374758, 1749692, 2749516, 4811653, 9623306, 19246612]

約数ペア:

[(1, 19246612), (2, 9623306), (4, 4811653), (7, 2749516), (11, 1749692), (14, 1374758), (22, 874846), (28, 687379), (44, 437423), (49, 392788), (77, 249956), (79, 243628), (98, 196394), (113, 170324), (154, 124978), (158, 121814), (196, 98197), (226, 85162), (308, 62489), (316, 60907), (452, 42581), (539, 35708), (553, 34804), (791, 24332), (869, 22148), (1078, 17854), (1106, 17402), (1243, 15484), (1582, 12166), (1738, 11074), (2156, 8927), (2212, 8701), (2486, 7742), (3164, 6083), (3476, 5537), (3871, 4972)]