19050880

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 48849840

約数和(自身を除く): 29798960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 103, 128, 136, 160, 170, 206, 272, 289, 320, 340, 412, 515, 544, 578, 640, 680, 824, 1030, 1088, 1156, 1360, 1445, 1648, 1751, 2060, 2176, 2312, 2720, 2890, 3296, 3502, 4120, 4624, 5440, 5780, 6592, 7004, 8240, 8755, 9248, 10880, 11560, 13184, 14008, 16480, 17510, 18496, 23120, 28016, 29767, 32960, 35020, 36992, 46240, 56032, 59534, 65920, 70040, 92480, 112064, 119068, 140080, 148835, 184960, 224128, 238136, 280160, 297670, 476272, 560320, 595340, 952544, 1120640, 1190680, 1905088, 2381360, 3810176, 4762720, 9525440, 19050880]

約数ペア:

[(1, 19050880), (2, 9525440), (4, 4762720), (5, 3810176), (8, 2381360), (10, 1905088), (16, 1190680), (17, 1120640), (20, 952544), (32, 595340), (34, 560320), (40, 476272), (64, 297670), (68, 280160), (80, 238136), (85, 224128), (103, 184960), (128, 148835), (136, 140080), (160, 119068), (170, 112064), (206, 92480), (272, 70040), (289, 65920), (320, 59534), (340, 56032), (412, 46240), (515, 36992), (544, 35020), (578, 32960), (640, 29767), (680, 28016), (824, 23120), (1030, 18496), (1088, 17510), (1156, 16480), (1360, 14008), (1445, 13184), (1648, 11560), (1751, 10880), (2060, 9248), (2176, 8755), (2312, 8240), (2720, 7004), (2890, 6592), (3296, 5780), (3502, 5440), (4120, 4624)]