19726416

素因数分解:

$2^4\times 3^4\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:542

約数の個数: 100

約数和(自身を含む): 59055744

約数和(自身を除く): 39329328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 248, 279, 324, 372, 432, 491, 496, 558, 648, 744, 837, 982, 1116, 1296, 1473, 1488, 1674, 1964, 2232, 2511, 2946, 3348, 3928, 4419, 4464, 5022, 5892, 6696, 7856, 8838, 10044, 11784, 13257, 13392, 15221, 17676, 20088, 23568, 26514, 30442, 35352, 39771, 40176, 45663, 53028, 60884, 70704, 79542, 91326, 106056, 121768, 136989, 159084, 182652, 212112, 243536, 273978, 318168, 365304, 410967, 547956, 636336, 730608, 821934, 1095912, 1232901, 1643868, 2191824, 2465802, 3287736, 4931604, 6575472, 9863208, 19726416]

約数ペア:

[(1, 19726416), (2, 9863208), (3, 6575472), (4, 4931604), (6, 3287736), (8, 2465802), (9, 2191824), (12, 1643868), (16, 1232901), (18, 1095912), (24, 821934), (27, 730608), (31, 636336), (36, 547956), (48, 410967), (54, 365304), (62, 318168), (72, 273978), (81, 243536), (93, 212112), (108, 182652), (124, 159084), (144, 136989), (162, 121768), (186, 106056), (216, 91326), (248, 79542), (279, 70704), (324, 60884), (372, 53028), (432, 45663), (491, 40176), (496, 39771), (558, 35352), (648, 30442), (744, 26514), (837, 23568), (982, 20088), (1116, 17676), (1296, 15221), (1473, 13392), (1488, 13257), (1674, 11784), (1964, 10044), (2232, 8838), (2511, 7856), (2946, 6696), (3348, 5892), (3928, 5022), (4419, 4464)]