19718064

素因数分解:

$2^4\times 3^2\times {\mathrm{149}}^1\times {\mathrm{919}}^1$

素因数の和:1082

約数の個数: 60

約数和(自身を含む): 55614000

約数和(自身を除く): 35895936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149, 298, 447, 596, 894, 919, 1192, 1341, 1788, 1838, 2384, 2682, 2757, 3576, 3676, 5364, 5514, 7152, 7352, 8271, 10728, 11028, 14704, 16542, 21456, 22056, 33084, 44112, 66168, 132336, 136931, 273862, 410793, 547724, 821586, 1095448, 1232379, 1643172, 2190896, 2464758, 3286344, 4929516, 6572688, 9859032, 19718064]

約数ペア:

[(1, 19718064), (2, 9859032), (3, 6572688), (4, 4929516), (6, 3286344), (8, 2464758), (9, 2190896), (12, 1643172), (16, 1232379), (18, 1095448), (24, 821586), (36, 547724), (48, 410793), (72, 273862), (144, 136931), (149, 132336), (298, 66168), (447, 44112), (596, 33084), (894, 22056), (919, 21456), (1192, 16542), (1341, 14704), (1788, 11028), (1838, 10728), (2384, 8271), (2682, 7352), (2757, 7152), (3576, 5514), (3676, 5364)]