19842306

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 44151744

約数和(自身を除く): 24309438

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 151, 181, 242, 302, 362, 363, 453, 543, 726, 906, 1086, 1661, 1991, 3322, 3982, 4983, 5973, 9966, 11946, 18271, 21901, 27331, 36542, 43802, 54662, 54813, 65703, 81993, 109626, 131406, 163986, 300641, 601282, 901923, 1803846, 3307051, 6614102, 9921153, 19842306]

約数ペア:

[(1, 19842306), (2, 9921153), (3, 6614102), (6, 3307051), (11, 1803846), (22, 901923), (33, 601282), (66, 300641), (121, 163986), (151, 131406), (181, 109626), (242, 81993), (302, 65703), (362, 54813), (363, 54662), (453, 43802), (543, 36542), (726, 27331), (906, 21901), (1086, 18271), (1661, 11946), (1991, 9966), (3322, 5973), (3982, 4983)]