19537332

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 47496960

約数和(自身を除く): 27959628

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 79, 111, 148, 158, 222, 237, 316, 444, 474, 557, 948, 1114, 1671, 2228, 2923, 3342, 5846, 6684, 8769, 11692, 17538, 20609, 35076, 41218, 44003, 61827, 82436, 88006, 123654, 132009, 176012, 247308, 264018, 528036, 1628111, 3256222, 4884333, 6512444, 9768666, 19537332]

約数ペア:

[(1, 19537332), (2, 9768666), (3, 6512444), (4, 4884333), (6, 3256222), (12, 1628111), (37, 528036), (74, 264018), (79, 247308), (111, 176012), (148, 132009), (158, 123654), (222, 88006), (237, 82436), (316, 61827), (444, 44003), (474, 41218), (557, 35076), (948, 20609), (1114, 17538), (1671, 11692), (2228, 8769), (2923, 6684), (3342, 5846)]