21036470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23117}}^1$

素因数の和:23144

約数の個数: 32

約数和(自身を含む): 46605888

約数和(自身を除く): 25569418

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 23117, 46234, 115585, 161819, 231170, 300521, 323638, 601042, 809095, 1502605, 1618190, 2103647, 3005210, 4207294, 10518235, 21036470]

約数ペア:

[(1, 21036470), (2, 10518235), (5, 4207294), (7, 3005210), (10, 2103647), (13, 1618190), (14, 1502605), (26, 809095), (35, 601042), (65, 323638), (70, 300521), (91, 231170), (130, 161819), (182, 115585), (455, 46234), (910, 23117)]