19202240

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2609}}^1$

素因数の和:2649

約数の個数: 56

約数和(自身を含む): 47731680

約数和(自身を除く): 28529440

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, 2609, 3680, 5218, 7360, 10436, 13045, 20872, 26090, 41744, 52180, 60007, 83488, 104360, 120014, 166976, 208720, 240028, 300035, 417440, 480056, 600070, 834880, 960112, 1200140, 1920224, 2400280, 3840448, 4800560, 9601120, 19202240]

約数ペア:

[(1, 19202240), (2, 9601120), (4, 4800560), (5, 3840448), (8, 2400280), (10, 1920224), (16, 1200140), (20, 960112), (23, 834880), (32, 600070), (40, 480056), (46, 417440), (64, 300035), (80, 240028), (92, 208720), (115, 166976), (160, 120014), (184, 104360), (230, 83488), (320, 60007), (368, 52180), (460, 41744), (736, 26090), (920, 20872), (1472, 13045), (1840, 10436), (2609, 7360), (3680, 5218)]