19958832

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1047

約数の個数: 80

約数和(自身を含む): 58567680

約数和(自身を除く): 38608848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 94, 108, 141, 144, 188, 216, 282, 376, 423, 432, 564, 752, 846, 983, 1128, 1269, 1692, 1966, 2256, 2538, 2949, 3384, 3932, 5076, 5898, 6768, 7864, 8847, 10152, 11796, 15728, 17694, 20304, 23592, 26541, 35388, 46201, 47184, 53082, 70776, 92402, 106164, 138603, 141552, 184804, 212328, 277206, 369608, 415809, 424656, 554412, 739216, 831618, 1108824, 1247427, 1663236, 2217648, 2494854, 3326472, 4989708, 6652944, 9979416, 19958832]

約数ペア:

[(1, 19958832), (2, 9979416), (3, 6652944), (4, 4989708), (6, 3326472), (8, 2494854), (9, 2217648), (12, 1663236), (16, 1247427), (18, 1108824), (24, 831618), (27, 739216), (36, 554412), (47, 424656), (48, 415809), (54, 369608), (72, 277206), (94, 212328), (108, 184804), (141, 141552), (144, 138603), (188, 106164), (216, 92402), (282, 70776), (376, 53082), (423, 47184), (432, 46201), (564, 35388), (752, 26541), (846, 23592), (983, 20304), (1128, 17694), (1269, 15728), (1692, 11796), (1966, 10152), (2256, 8847), (2538, 7864), (2949, 6768), (3384, 5898), (3932, 5076)]