19540008

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{1483}}^1$

素因数の和:1559

約数の個数: 64

約数和(自身を含む): 55204800

約数和(自身を除く): 35664792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 216, 244, 366, 488, 549, 732, 1098, 1464, 1483, 1647, 2196, 2966, 3294, 4392, 4449, 5932, 6588, 8898, 11864, 13176, 13347, 17796, 26694, 35592, 40041, 53388, 80082, 90463, 106776, 160164, 180926, 271389, 320328, 361852, 542778, 723704, 814167, 1085556, 1628334, 2171112, 2442501, 3256668, 4885002, 6513336, 9770004, 19540008]

約数ペア:

[(1, 19540008), (2, 9770004), (3, 6513336), (4, 4885002), (6, 3256668), (8, 2442501), (9, 2171112), (12, 1628334), (18, 1085556), (24, 814167), (27, 723704), (36, 542778), (54, 361852), (61, 320328), (72, 271389), (108, 180926), (122, 160164), (183, 106776), (216, 90463), (244, 80082), (366, 53388), (488, 40041), (549, 35592), (732, 26694), (1098, 17796), (1464, 13347), (1483, 13176), (1647, 11864), (2196, 8898), (2966, 6588), (3294, 5932), (4392, 4449)]