21277914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1753}}^1$

素因数の和:1799

約数の個数: 48

約数和(自身を含む): 51693888

約数和(自身を除く): 30415974

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 289, 357, 578, 714, 867, 1734, 1753, 2023, 3506, 4046, 5259, 6069, 10518, 12138, 12271, 24542, 29801, 36813, 59602, 73626, 89403, 178806, 208607, 417214, 506617, 625821, 1013234, 1251642, 1519851, 3039702, 3546319, 7092638, 10638957, 21277914]

約数ペア:

[(1, 21277914), (2, 10638957), (3, 7092638), (6, 3546319), (7, 3039702), (14, 1519851), (17, 1251642), (21, 1013234), (34, 625821), (42, 506617), (51, 417214), (102, 208607), (119, 178806), (238, 89403), (289, 73626), (357, 59602), (578, 36813), (714, 29801), (867, 24542), (1734, 12271), (1753, 12138), (2023, 10518), (3506, 6069), (4046, 5259)]