19562085

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 36042240

約数和(自身を除く): 16480155

約数列:

[1, 3, 5, 9, 15, 31, 37, 45, 93, 111, 155, 185, 279, 333, 379, 465, 555, 1137, 1147, 1395, 1665, 1895, 3411, 3441, 5685, 5735, 10323, 11749, 14023, 17055, 17205, 35247, 42069, 51615, 58745, 70115, 105741, 126207, 176235, 210345, 434713, 528705, 631035, 1304139, 2173565, 3912417, 6520695, 19562085]

約数ペア:

[(1, 19562085), (3, 6520695), (5, 3912417), (9, 2173565), (15, 1304139), (31, 631035), (37, 528705), (45, 434713), (93, 210345), (111, 176235), (155, 126207), (185, 105741), (279, 70115), (333, 58745), (379, 51615), (465, 42069), (555, 35247), (1137, 17205), (1147, 17055), (1395, 14023), (1665, 11749), (1895, 10323), (3411, 5735), (3441, 5685)]