19321056

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1008

約数の個数: 72

約数和(自身を含む): 55757520

約数和(自身を除く): 36436464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 919, 1168, 1314, 1752, 1838, 2336, 2628, 2757, 3504, 3676, 5256, 5514, 7008, 7352, 8271, 10512, 11028, 14704, 16542, 21024, 22056, 29408, 33084, 44112, 66168, 67087, 88224, 132336, 134174, 201261, 264672, 268348, 402522, 536696, 603783, 805044, 1073392, 1207566, 1610088, 2146784, 2415132, 3220176, 4830264, 6440352, 9660528, 19321056]

約数ペア:

[(1, 19321056), (2, 9660528), (3, 6440352), (4, 4830264), (6, 3220176), (8, 2415132), (9, 2146784), (12, 1610088), (16, 1207566), (18, 1073392), (24, 805044), (32, 603783), (36, 536696), (48, 402522), (72, 268348), (73, 264672), (96, 201261), (144, 134174), (146, 132336), (219, 88224), (288, 67087), (292, 66168), (438, 44112), (584, 33084), (657, 29408), (876, 22056), (919, 21024), (1168, 16542), (1314, 14704), (1752, 11028), (1838, 10512), (2336, 8271), (2628, 7352), (2757, 7008), (3504, 5514), (3676, 5256)]