19069760

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2591}}^1$

素因数の和:2631

約数の個数: 56

約数和(自身を含む): 47402496

約数和(自身を除く): 28332736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 2591, 3680, 5182, 7360, 10364, 12955, 20728, 25910, 41456, 51820, 59593, 82912, 103640, 119186, 165824, 207280, 238372, 297965, 414560, 476744, 595930, 829120, 953488, 1191860, 1906976, 2383720, 3813952, 4767440, 9534880, 19069760]

約数ペア:

[(1, 19069760), (2, 9534880), (4, 4767440), (5, 3813952), (8, 2383720), (10, 1906976), (16, 1191860), (20, 953488), (23, 829120), (32, 595930), (40, 476744), (46, 414560), (64, 297965), (80, 238372), (92, 207280), (115, 165824), (160, 119186), (184, 103640), (230, 82912), (320, 59593), (368, 51820), (460, 41456), (736, 25910), (920, 20728), (1472, 12955), (1840, 10364), (2591, 7360), (3680, 5182)]