19064080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 51603840

約数和(自身を除く): 32539760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 577, 590, 826, 944, 1154, 1180, 1652, 2065, 2308, 2360, 2885, 3304, 4039, 4130, 4616, 4720, 5770, 6608, 8078, 8260, 9232, 11540, 16156, 16520, 20195, 23080, 32312, 33040, 34043, 40390, 46160, 64624, 68086, 80780, 136172, 161560, 170215, 238301, 272344, 323120, 340430, 476602, 544688, 680860, 953204, 1191505, 1361720, 1906408, 2383010, 2723440, 3812816, 4766020, 9532040, 19064080]

約数ペア:

[(1, 19064080), (2, 9532040), (4, 4766020), (5, 3812816), (7, 2723440), (8, 2383010), (10, 1906408), (14, 1361720), (16, 1191505), (20, 953204), (28, 680860), (35, 544688), (40, 476602), (56, 340430), (59, 323120), (70, 272344), (80, 238301), (112, 170215), (118, 161560), (140, 136172), (236, 80780), (280, 68086), (295, 64624), (413, 46160), (472, 40390), (560, 34043), (577, 33040), (590, 32312), (826, 23080), (944, 20195), (1154, 16520), (1180, 16156), (1652, 11540), (2065, 9232), (2308, 8260), (2360, 8078), (2885, 6608), (3304, 5770), (4039, 4720), (4130, 4616)]