19349208

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8669}}^1$

素因数の和:8712

約数の個数: 48

約数和(自身を含む): 54100800

約数和(自身を除く): 34751592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 8669, 17338, 26007, 34676, 52014, 69352, 78021, 104028, 156042, 208056, 268739, 312084, 537478, 624168, 806217, 1074956, 1612434, 2149912, 2418651, 3224868, 4837302, 6449736, 9674604, 19349208]

約数ペア:

[(1, 19349208), (2, 9674604), (3, 6449736), (4, 4837302), (6, 3224868), (8, 2418651), (9, 2149912), (12, 1612434), (18, 1074956), (24, 806217), (31, 624168), (36, 537478), (62, 312084), (72, 268739), (93, 208056), (124, 156042), (186, 104028), (248, 78021), (279, 69352), (372, 52014), (558, 34676), (744, 26007), (1116, 17338), (2232, 8669)]