21732010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4973}}^1$

素因数の和:5022

約数の個数: 32

約数和(自身を含む): 42975360

約数和(自身を除く): 21243350

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 4973, 9946, 24865, 49730, 94487, 114379, 188974, 228758, 472435, 571895, 944870, 1143790, 2173201, 4346402, 10866005, 21732010]

約数ペア:

[(1, 21732010), (2, 10866005), (5, 4346402), (10, 2173201), (19, 1143790), (23, 944870), (38, 571895), (46, 472435), (95, 228758), (115, 188974), (190, 114379), (230, 94487), (437, 49730), (874, 24865), (2185, 9946), (4370, 4973)]