19787424

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 54996480

約数和(自身を除く): 35209056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 61, 62, 93, 96, 109, 122, 124, 183, 186, 218, 244, 248, 327, 366, 372, 436, 488, 496, 654, 732, 744, 872, 976, 992, 1308, 1464, 1488, 1744, 1891, 1952, 2616, 2928, 2976, 3379, 3488, 3782, 5232, 5673, 5856, 6649, 6758, 7564, 10137, 10464, 11346, 13298, 13516, 15128, 19947, 20274, 22692, 26596, 27032, 30256, 39894, 40548, 45384, 53192, 54064, 60512, 79788, 81096, 90768, 106384, 108128, 159576, 162192, 181536, 206119, 212768, 319152, 324384, 412238, 618357, 638304, 824476, 1236714, 1648952, 2473428, 3297904, 4946856, 6595808, 9893712, 19787424]

約数ペア:

[(1, 19787424), (2, 9893712), (3, 6595808), (4, 4946856), (6, 3297904), (8, 2473428), (12, 1648952), (16, 1236714), (24, 824476), (31, 638304), (32, 618357), (48, 412238), (61, 324384), (62, 319152), (93, 212768), (96, 206119), (109, 181536), (122, 162192), (124, 159576), (183, 108128), (186, 106384), (218, 90768), (244, 81096), (248, 79788), (327, 60512), (366, 54064), (372, 53192), (436, 45384), (488, 40548), (496, 39894), (654, 30256), (732, 27032), (744, 26596), (872, 22692), (976, 20274), (992, 19947), (1308, 15128), (1464, 13516), (1488, 13298), (1744, 11346), (1891, 10464), (1952, 10137), (2616, 7564), (2928, 6758), (2976, 6649), (3379, 5856), (3488, 5673), (3782, 5232)]