19313730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4049}}^1$

素因数の和:4115

約数の個数: 48

約数和(自身を含む): 51175800

約数和(自身を除く): 31862070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4049, 4770, 8098, 12147, 20245, 24294, 36441, 40490, 60735, 72882, 121470, 182205, 214597, 364410, 429194, 643791, 1072985, 1287582, 1931373, 2145970, 3218955, 3862746, 6437910, 9656865, 19313730]

約数ペア:

[(1, 19313730), (2, 9656865), (3, 6437910), (5, 3862746), (6, 3218955), (9, 2145970), (10, 1931373), (15, 1287582), (18, 1072985), (30, 643791), (45, 429194), (53, 364410), (90, 214597), (106, 182205), (159, 121470), (265, 72882), (318, 60735), (477, 40490), (530, 36441), (795, 24294), (954, 20245), (1590, 12147), (2385, 8098), (4049, 4770)]