19187376

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 54100704

約数和(自身を除く): 34913328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 97, 104, 156, 194, 208, 291, 312, 317, 388, 582, 624, 634, 776, 951, 1164, 1261, 1268, 1552, 1902, 2328, 2522, 2536, 3783, 3804, 4121, 4656, 5044, 5072, 7566, 7608, 8242, 10088, 12363, 15132, 15216, 16484, 20176, 24726, 30264, 30749, 32968, 49452, 60528, 61498, 65936, 92247, 98904, 122996, 184494, 197808, 245992, 368988, 399737, 491984, 737976, 799474, 1199211, 1475952, 1598948, 2398422, 3197896, 4796844, 6395792, 9593688, 19187376]

約数ペア:

[(1, 19187376), (2, 9593688), (3, 6395792), (4, 4796844), (6, 3197896), (8, 2398422), (12, 1598948), (13, 1475952), (16, 1199211), (24, 799474), (26, 737976), (39, 491984), (48, 399737), (52, 368988), (78, 245992), (97, 197808), (104, 184494), (156, 122996), (194, 98904), (208, 92247), (291, 65936), (312, 61498), (317, 60528), (388, 49452), (582, 32968), (624, 30749), (634, 30264), (776, 24726), (951, 20176), (1164, 16484), (1261, 15216), (1268, 15132), (1552, 12363), (1902, 10088), (2328, 8242), (2522, 7608), (2536, 7566), (3783, 5072), (3804, 5044), (4121, 4656)]