19570240

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2659}}^1$

素因数の和:2699

約数の個数: 56

約数和(自身を含む): 48646080

約数和(自身を除く): 29075840

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, 2659, 3680, 5318, 7360, 10636, 13295, 21272, 26590, 42544, 53180, 61157, 85088, 106360, 122314, 170176, 212720, 244628, 305785, 425440, 489256, 611570, 850880, 978512, 1223140, 1957024, 2446280, 3914048, 4892560, 9785120, 19570240]

約数ペア:

[(1, 19570240), (2, 9785120), (4, 4892560), (5, 3914048), (8, 2446280), (10, 1957024), (16, 1223140), (20, 978512), (23, 850880), (32, 611570), (40, 489256), (46, 425440), (64, 305785), (80, 244628), (92, 212720), (115, 170176), (160, 122314), (184, 106360), (230, 85088), (320, 61157), (368, 53180), (460, 42544), (736, 26590), (920, 21272), (1472, 13295), (1840, 10636), (2659, 7360), (3680, 5318)]