19703904

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 57770496

約数和(自身を除く): 38066592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 47, 48, 66, 88, 94, 96, 132, 141, 176, 188, 264, 282, 352, 376, 397, 517, 528, 564, 752, 794, 1034, 1056, 1128, 1191, 1504, 1551, 1588, 2068, 2256, 2382, 3102, 3176, 4136, 4367, 4512, 4764, 6204, 6352, 8272, 8734, 9528, 12408, 12704, 13101, 16544, 17468, 18659, 19056, 24816, 26202, 34936, 37318, 38112, 49632, 52404, 55977, 69872, 74636, 104808, 111954, 139744, 149272, 205249, 209616, 223908, 298544, 410498, 419232, 447816, 597088, 615747, 820996, 895632, 1231494, 1641992, 1791264, 2462988, 3283984, 4925976, 6567968, 9851952, 19703904]

約数ペア:

[(1, 19703904), (2, 9851952), (3, 6567968), (4, 4925976), (6, 3283984), (8, 2462988), (11, 1791264), (12, 1641992), (16, 1231494), (22, 895632), (24, 820996), (32, 615747), (33, 597088), (44, 447816), (47, 419232), (48, 410498), (66, 298544), (88, 223908), (94, 209616), (96, 205249), (132, 149272), (141, 139744), (176, 111954), (188, 104808), (264, 74636), (282, 69872), (352, 55977), (376, 52404), (397, 49632), (517, 38112), (528, 37318), (564, 34936), (752, 26202), (794, 24816), (1034, 19056), (1056, 18659), (1128, 17468), (1191, 16544), (1504, 13101), (1551, 12704), (1588, 12408), (2068, 9528), (2256, 8734), (2382, 8272), (3102, 6352), (3176, 6204), (4136, 4764), (4367, 4512)]