19172384

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 48771072

約数和(自身を除く): 29598688

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 224, 248, 251, 308, 341, 352, 434, 496, 502, 616, 682, 868, 992, 1004, 1232, 1364, 1736, 1757, 2008, 2387, 2464, 2728, 2761, 3472, 3514, 4016, 4774, 5456, 5522, 6944, 7028, 7781, 8032, 9548, 10912, 11044, 14056, 15562, 19096, 19327, 22088, 28112, 31124, 38192, 38654, 44176, 54467, 56224, 62248, 76384, 77308, 85591, 88352, 108934, 124496, 154616, 171182, 217868, 248992, 309232, 342364, 435736, 599137, 618464, 684728, 871472, 1198274, 1369456, 1742944, 2396548, 2738912, 4793096, 9586192, 19172384]

約数ペア:

[(1, 19172384), (2, 9586192), (4, 4793096), (7, 2738912), (8, 2396548), (11, 1742944), (14, 1369456), (16, 1198274), (22, 871472), (28, 684728), (31, 618464), (32, 599137), (44, 435736), (56, 342364), (62, 309232), (77, 248992), (88, 217868), (112, 171182), (124, 154616), (154, 124496), (176, 108934), (217, 88352), (224, 85591), (248, 77308), (251, 76384), (308, 62248), (341, 56224), (352, 54467), (434, 44176), (496, 38654), (502, 38192), (616, 31124), (682, 28112), (868, 22088), (992, 19327), (1004, 19096), (1232, 15562), (1364, 14056), (1736, 11044), (1757, 10912), (2008, 9548), (2387, 8032), (2464, 7781), (2728, 7028), (2761, 6944), (3472, 5522), (3514, 5456), (4016, 4774)]