21980352

素因数分解:

$2^6\times 3^1\times {\mathrm{239}}^1\times {\mathrm{479}}^1$

素因数の和:733

約数の個数: 56

約数和(自身を含む): 58521600

約数和(自身を除く): 36541248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 239, 478, 479, 717, 956, 958, 1434, 1437, 1912, 1916, 2868, 2874, 3824, 3832, 5736, 5748, 7648, 7664, 11472, 11496, 15296, 15328, 22944, 22992, 30656, 45888, 45984, 91968, 114481, 228962, 343443, 457924, 686886, 915848, 1373772, 1831696, 2747544, 3663392, 5495088, 7326784, 10990176, 21980352]

約数ペア:

[(1, 21980352), (2, 10990176), (3, 7326784), (4, 5495088), (6, 3663392), (8, 2747544), (12, 1831696), (16, 1373772), (24, 915848), (32, 686886), (48, 457924), (64, 343443), (96, 228962), (192, 114481), (239, 91968), (478, 45984), (479, 45888), (717, 30656), (956, 22992), (958, 22944), (1434, 15328), (1437, 15296), (1912, 11496), (1916, 11472), (2868, 7664), (2874, 7648), (3824, 5748), (3832, 5736)]