19361576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2243}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 39584160

約数和(自身を除く): 20222584

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 2243, 4316, 4486, 8632, 8972, 17944, 29159, 58318, 116636, 186169, 233272, 372338, 744676, 1489352, 2420197, 4840394, 9680788, 19361576]

約数ペア:

[(1, 19361576), (2, 9680788), (4, 4840394), (8, 2420197), (13, 1489352), (26, 744676), (52, 372338), (83, 233272), (104, 186169), (166, 116636), (332, 58318), (664, 29159), (1079, 17944), (2158, 8972), (2243, 8632), (4316, 4486)]