19513626

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1091}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 42771456

約数和(自身を除く): 23257830

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 271, 542, 813, 1091, 1626, 2182, 2981, 3273, 5962, 6546, 8943, 12001, 17886, 24002, 36003, 72006, 295661, 591322, 886983, 1773966, 3252271, 6504542, 9756813, 19513626]

約数ペア:

[(1, 19513626), (2, 9756813), (3, 6504542), (6, 3252271), (11, 1773966), (22, 886983), (33, 591322), (66, 295661), (271, 72006), (542, 36003), (813, 24002), (1091, 17886), (1626, 12001), (2182, 8943), (2981, 6546), (3273, 5962)]