19622174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 38223360

約数和(自身を除く): 18601186

約数列:

[1, 2, 11, 13, 19, 22, 23, 26, 38, 46, 143, 157, 209, 247, 253, 286, 299, 314, 418, 437, 494, 506, 598, 874, 1727, 2041, 2717, 2983, 3289, 3454, 3611, 4082, 4807, 5434, 5681, 5966, 6578, 7222, 9614, 11362, 22451, 32813, 38779, 39721, 44902, 46943, 62491, 65626, 68609, 77558, 79442, 93886, 124982, 137218, 426569, 516373, 754699, 853138, 891917, 1032746, 1509398, 1783834, 9811087, 19622174]

約数ペア:

[(1, 19622174), (2, 9811087), (11, 1783834), (13, 1509398), (19, 1032746), (22, 891917), (23, 853138), (26, 754699), (38, 516373), (46, 426569), (143, 137218), (157, 124982), (209, 93886), (247, 79442), (253, 77558), (286, 68609), (299, 65626), (314, 62491), (418, 46943), (437, 44902), (494, 39721), (506, 38779), (598, 32813), (874, 22451), (1727, 11362), (2041, 9614), (2717, 7222), (2983, 6578), (3289, 5966), (3454, 5681), (3611, 5434), (4082, 4807)]