19187904

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 84

約数和(自身を含む): 52891944

約数和(自身を除く): 33704040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 73, 74, 96, 111, 146, 148, 192, 219, 222, 292, 296, 438, 444, 584, 592, 876, 888, 1168, 1184, 1369, 1752, 1776, 2336, 2368, 2701, 2738, 3504, 3552, 4107, 4672, 5402, 5476, 7008, 7104, 8103, 8214, 10804, 10952, 14016, 16206, 16428, 21608, 21904, 32412, 32856, 43216, 43808, 64824, 65712, 86432, 87616, 99937, 129648, 131424, 172864, 199874, 259296, 262848, 299811, 399748, 518592, 599622, 799496, 1199244, 1598992, 2398488, 3197984, 4796976, 6395968, 9593952, 19187904]

約数ペア:

[(1, 19187904), (2, 9593952), (3, 6395968), (4, 4796976), (6, 3197984), (8, 2398488), (12, 1598992), (16, 1199244), (24, 799496), (32, 599622), (37, 518592), (48, 399748), (64, 299811), (73, 262848), (74, 259296), (96, 199874), (111, 172864), (146, 131424), (148, 129648), (192, 99937), (219, 87616), (222, 86432), (292, 65712), (296, 64824), (438, 43808), (444, 43216), (584, 32856), (592, 32412), (876, 21904), (888, 21608), (1168, 16428), (1184, 16206), (1369, 14016), (1752, 10952), (1776, 10804), (2336, 8214), (2368, 8103), (2701, 7104), (2738, 7008), (3504, 5476), (3552, 5402), (4107, 4672)]