19693290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28541}}^1$

素因数の和:28574

約数の個数: 32

約数和(自身を含む): 49320576

約数和(自身を除く): 29627286

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 28541, 57082, 85623, 142705, 171246, 285410, 428115, 656443, 856230, 1312886, 1969329, 3282215, 3938658, 6564430, 9846645, 19693290]

約数ペア:

[(1, 19693290), (2, 9846645), (3, 6564430), (5, 3938658), (6, 3282215), (10, 1969329), (15, 1312886), (23, 856230), (30, 656443), (46, 428115), (69, 285410), (115, 171246), (138, 142705), (230, 85623), (345, 57082), (690, 28541)]