19204068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 48545280

約数和(自身を除く): 29341212

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 257, 479, 514, 771, 958, 1028, 1437, 1542, 1916, 2874, 3084, 3341, 5748, 6227, 6682, 10023, 12454, 13364, 18681, 20046, 24908, 37362, 40092, 74724, 123103, 246206, 369309, 492412, 738618, 1477236, 1600339, 3200678, 4801017, 6401356, 9602034, 19204068]

約数ペア:

[(1, 19204068), (2, 9602034), (3, 6401356), (4, 4801017), (6, 3200678), (12, 1600339), (13, 1477236), (26, 738618), (39, 492412), (52, 369309), (78, 246206), (156, 123103), (257, 74724), (479, 40092), (514, 37362), (771, 24908), (958, 20046), (1028, 18681), (1437, 13364), (1542, 12454), (1916, 10023), (2874, 6682), (3084, 6227), (3341, 5748)]