2019435159

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{21001}}^1$

素因数の和:21271

約数の個数: 32

約数和(自身を含む): 3252789760

約数和(自身を除く): 1233354601

約数列:

[1, 3, 7, 19, 21, 57, 133, 241, 399, 723, 1687, 4579, 5061, 13737, 21001, 32053, 63003, 96159, 147007, 399019, 441021, 1197057, 2793133, 5061241, 8379399, 15183723, 35428687, 96163579, 106286061, 288490737, 673145053, 2019435159]

約数ペア:

[(1, 2019435159), (3, 673145053), (7, 288490737), (19, 106286061), (21, 96163579), (57, 35428687), (133, 15183723), (241, 8379399), (399, 5061241), (723, 2793133), (1687, 1197057), (4579, 441021), (5061, 399019), (13737, 147007), (21001, 96159), (32053, 63003)]