19208328

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 50050560

約数和(自身を除く): 30842232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 97, 111, 148, 194, 222, 223, 291, 296, 388, 444, 446, 582, 669, 776, 888, 892, 1164, 1338, 1784, 2328, 2676, 3589, 5352, 7178, 8251, 10767, 14356, 16502, 21534, 21631, 24753, 28712, 33004, 43068, 43262, 49506, 64893, 66008, 86136, 86524, 99012, 129786, 173048, 198024, 259572, 519144, 800347, 1600694, 2401041, 3201388, 4802082, 6402776, 9604164, 19208328]

約数ペア:

[(1, 19208328), (2, 9604164), (3, 6402776), (4, 4802082), (6, 3201388), (8, 2401041), (12, 1600694), (24, 800347), (37, 519144), (74, 259572), (97, 198024), (111, 173048), (148, 129786), (194, 99012), (222, 86524), (223, 86136), (291, 66008), (296, 64893), (388, 49506), (444, 43262), (446, 43068), (582, 33004), (669, 28712), (776, 24753), (888, 21631), (892, 21534), (1164, 16502), (1338, 14356), (1784, 10767), (2328, 8251), (2676, 7178), (3589, 5352)]