19866632

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1637}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 39213720

約数和(自身を除く): 19347088

約数列:

[1, 2, 4, 8, 37, 41, 74, 82, 148, 164, 296, 328, 1517, 1637, 3034, 3274, 6068, 6548, 12136, 13096, 60569, 67117, 121138, 134234, 242276, 268468, 484552, 536936, 2483329, 4966658, 9933316, 19866632]

約数ペア:

[(1, 19866632), (2, 9933316), (4, 4966658), (8, 2483329), (37, 536936), (41, 484552), (74, 268468), (82, 242276), (148, 134234), (164, 121138), (296, 67117), (328, 60569), (1517, 13096), (1637, 12136), (3034, 6548), (3274, 6068)]