19227392

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 41697600

約数和(自身を除く): 22470208

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 64, 67, 76, 118, 128, 134, 152, 236, 256, 268, 304, 472, 536, 608, 944, 1072, 1121, 1216, 1273, 1888, 2144, 2242, 2432, 2546, 3776, 3953, 4288, 4484, 4864, 5092, 7552, 7906, 8576, 8968, 10184, 15104, 15812, 17152, 17936, 20368, 31624, 35872, 40736, 63248, 71744, 75107, 81472, 126496, 143488, 150214, 162944, 252992, 286976, 300428, 325888, 505984, 600856, 1011968, 1201712, 2403424, 4806848, 9613696, 19227392]

約数ペア:

[(1, 19227392), (2, 9613696), (4, 4806848), (8, 2403424), (16, 1201712), (19, 1011968), (32, 600856), (38, 505984), (59, 325888), (64, 300428), (67, 286976), (76, 252992), (118, 162944), (128, 150214), (134, 143488), (152, 126496), (236, 81472), (256, 75107), (268, 71744), (304, 63248), (472, 40736), (536, 35872), (608, 31624), (944, 20368), (1072, 17936), (1121, 17152), (1216, 15812), (1273, 15104), (1888, 10184), (2144, 8968), (2242, 8576), (2432, 7906), (2546, 7552), (3776, 5092), (3953, 4864), (4288, 4484)]