19922670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1223}}^1$

素因数の和:1417

約数の個数: 48

約数和(自身を含む): 52127712

約数和(自身を除く): 32205042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 181, 362, 543, 905, 1086, 1223, 1629, 1810, 2446, 2715, 3258, 3669, 5430, 6115, 7338, 8145, 11007, 12230, 16290, 18345, 22014, 36690, 55035, 110070, 221363, 442726, 664089, 1106815, 1328178, 1992267, 2213630, 3320445, 3984534, 6640890, 9961335, 19922670]

約数ペア:

[(1, 19922670), (2, 9961335), (3, 6640890), (5, 3984534), (6, 3320445), (9, 2213630), (10, 1992267), (15, 1328178), (18, 1106815), (30, 664089), (45, 442726), (90, 221363), (181, 110070), (362, 55035), (543, 36690), (905, 22014), (1086, 18345), (1223, 16290), (1629, 12230), (1810, 11007), (2446, 8145), (2715, 7338), (3258, 6115), (3669, 5430)]