21857568

素因数分解:

$2^5\times 3^1\times {\mathrm{223}}^1\times {\mathrm{1021}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 57689856

約数和(自身を除く): 35832288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 223, 446, 669, 892, 1021, 1338, 1784, 2042, 2676, 3063, 3568, 4084, 5352, 6126, 7136, 8168, 10704, 12252, 16336, 21408, 24504, 32672, 49008, 98016, 227683, 455366, 683049, 910732, 1366098, 1821464, 2732196, 3642928, 5464392, 7285856, 10928784, 21857568]

約数ペア:

[(1, 21857568), (2, 10928784), (3, 7285856), (4, 5464392), (6, 3642928), (8, 2732196), (12, 1821464), (16, 1366098), (24, 910732), (32, 683049), (48, 455366), (96, 227683), (223, 98016), (446, 49008), (669, 32672), (892, 24504), (1021, 21408), (1338, 16336), (1784, 12252), (2042, 10704), (2676, 8168), (3063, 7136), (3568, 6126), (4084, 5352)]