19454910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15817}}^1$

素因数の和:15868

約数の個数: 32

約数和(自身を含む): 47833632

約数和(自身を除く): 28378722

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 15817, 31634, 47451, 79085, 94902, 158170, 237255, 474510, 648497, 1296994, 1945491, 3242485, 3890982, 6484970, 9727455, 19454910]

約数ペア:

[(1, 19454910), (2, 9727455), (3, 6484970), (5, 3890982), (6, 3242485), (10, 1945491), (15, 1296994), (30, 648497), (41, 474510), (82, 237255), (123, 158170), (205, 94902), (246, 79085), (410, 47451), (615, 31634), (1230, 15817)]