19259776

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 41640480

約数和(自身を除く): 22380704

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 128, 136, 167, 212, 272, 334, 424, 544, 668, 848, 901, 1088, 1336, 1696, 1802, 2176, 2672, 2839, 3392, 3604, 5344, 5678, 6784, 7208, 8851, 10688, 11356, 14416, 17702, 21376, 22712, 28832, 35404, 45424, 57664, 70808, 90848, 115328, 141616, 150467, 181696, 283232, 300934, 363392, 566464, 601868, 1132928, 1203736, 2407472, 4814944, 9629888, 19259776]

約数ペア:

[(1, 19259776), (2, 9629888), (4, 4814944), (8, 2407472), (16, 1203736), (17, 1132928), (32, 601868), (34, 566464), (53, 363392), (64, 300934), (68, 283232), (106, 181696), (128, 150467), (136, 141616), (167, 115328), (212, 90848), (272, 70808), (334, 57664), (424, 45424), (544, 35404), (668, 28832), (848, 22712), (901, 21376), (1088, 17702), (1336, 14416), (1696, 11356), (1802, 10688), (2176, 8851), (2672, 7208), (2839, 6784), (3392, 5678), (3604, 5344)]