19106912

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 45287424

約数和(自身を除く): 26180512

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 32, 34, 44, 62, 68, 88, 103, 124, 136, 176, 187, 206, 248, 272, 341, 352, 374, 412, 496, 527, 544, 682, 748, 824, 992, 1054, 1133, 1364, 1496, 1648, 1751, 2108, 2266, 2728, 2992, 3193, 3296, 3502, 4216, 4532, 5456, 5797, 5984, 6386, 7004, 8432, 9064, 10912, 11594, 12772, 14008, 16864, 18128, 19261, 23188, 25544, 28016, 35123, 36256, 38522, 46376, 51088, 54281, 56032, 70246, 77044, 92752, 102176, 108562, 140492, 154088, 185504, 217124, 280984, 308176, 434248, 561968, 597091, 616352, 868496, 1123936, 1194182, 1736992, 2388364, 4776728, 9553456, 19106912]

約数ペア:

[(1, 19106912), (2, 9553456), (4, 4776728), (8, 2388364), (11, 1736992), (16, 1194182), (17, 1123936), (22, 868496), (31, 616352), (32, 597091), (34, 561968), (44, 434248), (62, 308176), (68, 280984), (88, 217124), (103, 185504), (124, 154088), (136, 140492), (176, 108562), (187, 102176), (206, 92752), (248, 77044), (272, 70246), (341, 56032), (352, 54281), (374, 51088), (412, 46376), (496, 38522), (527, 36256), (544, 35123), (682, 28016), (748, 25544), (824, 23188), (992, 19261), (1054, 18128), (1133, 16864), (1364, 14008), (1496, 12772), (1648, 11594), (1751, 10912), (2108, 9064), (2266, 8432), (2728, 7004), (2992, 6386), (3193, 5984), (3296, 5797), (3502, 5456), (4216, 4532)]