19740738

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{503}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 41029632

約数和(自身を除く): 21288894

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 211, 422, 503, 633, 1006, 1266, 1509, 3018, 6541, 13082, 15593, 19623, 31186, 39246, 46779, 93558, 106133, 212266, 318399, 636798, 3290123, 6580246, 9870369, 19740738]

約数ペア:

[(1, 19740738), (2, 9870369), (3, 6580246), (6, 3290123), (31, 636798), (62, 318399), (93, 212266), (186, 106133), (211, 93558), (422, 46779), (503, 39246), (633, 31186), (1006, 19623), (1266, 15593), (1509, 13082), (3018, 6541)]