19934112

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 58544640

約数和(自身を除く): 38610528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 43, 44, 48, 66, 86, 88, 96, 129, 132, 172, 176, 258, 264, 344, 352, 439, 473, 516, 528, 688, 878, 946, 1032, 1056, 1317, 1376, 1419, 1756, 1892, 2064, 2634, 2838, 3512, 3784, 4128, 4829, 5268, 5676, 7024, 7568, 9658, 10536, 11352, 14048, 14487, 15136, 18877, 19316, 21072, 22704, 28974, 37754, 38632, 42144, 45408, 56631, 57948, 75508, 77264, 113262, 115896, 151016, 154528, 207647, 226524, 231792, 302032, 415294, 453048, 463584, 604064, 622941, 830588, 906096, 1245882, 1661176, 1812192, 2491764, 3322352, 4983528, 6644704, 9967056, 19934112]

約数ペア:

[(1, 19934112), (2, 9967056), (3, 6644704), (4, 4983528), (6, 3322352), (8, 2491764), (11, 1812192), (12, 1661176), (16, 1245882), (22, 906096), (24, 830588), (32, 622941), (33, 604064), (43, 463584), (44, 453048), (48, 415294), (66, 302032), (86, 231792), (88, 226524), (96, 207647), (129, 154528), (132, 151016), (172, 115896), (176, 113262), (258, 77264), (264, 75508), (344, 57948), (352, 56631), (439, 45408), (473, 42144), (516, 38632), (528, 37754), (688, 28974), (878, 22704), (946, 21072), (1032, 19316), (1056, 18877), (1317, 15136), (1376, 14487), (1419, 14048), (1756, 11352), (1892, 10536), (2064, 9658), (2634, 7568), (2838, 7024), (3512, 5676), (3784, 5268), (4128, 4829)]