19584016

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{14747}}^1$

素因数の和:14838

約数の個数: 20

約数和(自身を含む): 38403792

約数和(自身を除く): 18819776

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 14747, 29494, 58988, 117976, 235952, 1224001, 2448002, 4896004, 9792008, 19584016]

約数ペア:

[(1, 19584016), (2, 9792008), (4, 4896004), (8, 2448002), (16, 1224001), (83, 235952), (166, 117976), (332, 58988), (664, 29494), (1328, 14747)]