19306975974

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{1103}}^1$

素因数の和:2042

約数の個数: 128

約数和(自身を含む): 47433351168

約数和(自身を除く): 28126375194

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 138, 143, 253, 286, 299, 429, 506, 598, 759, 858, 887, 897, 1103, 1518, 1774, 1794, 2206, 2661, 3289, 3309, 5322, 6578, 6618, 9757, 9867, 11531, 12133, 14339, 19514, 19734, 20401, 23062, 24266, 25369, 28678, 29271, 34593, 36399, 40802, 43017, 50738, 58542, 61203, 69186, 72798, 76107, 86034, 122406, 126841, 152214, 157729, 224411, 253682, 265213, 279059, 315458, 329797, 380523, 448822, 473187, 530426, 558118, 659594, 673233, 761046, 795639, 837177, 946374, 978361, 989391, 1346466, 1591278, 1674354, 1956722, 1978782, 2917343, 2935083, 3627767, 5834686, 5870166, 7255534, 8752029, 10761971, 10883301, 12718693, 17504058, 21523942, 21766602, 22502303, 25437386, 32285913, 38156079, 45004606, 64571826, 67506909, 76312158, 135013818, 139905623, 247525333, 279811246, 292529939, 419716869, 495050666, 585059878, 742575999, 839433738, 877589817, 1485151998, 1755179634, 3217829329, 6435658658, 9653487987, 19306975974]

約数ペア:

[(1, 19306975974), (2, 9653487987), (3, 6435658658), (6, 3217829329), (11, 1755179634), (13, 1485151998), (22, 877589817), (23, 839433738), (26, 742575999), (33, 585059878), (39, 495050666), (46, 419716869), (66, 292529939), (69, 279811246), (78, 247525333), (138, 139905623), (143, 135013818), (253, 76312158), (286, 67506909), (299, 64571826), (429, 45004606), (506, 38156079), (598, 32285913), (759, 25437386), (858, 22502303), (887, 21766602), (897, 21523942), (1103, 17504058), (1518, 12718693), (1774, 10883301), (1794, 10761971), (2206, 8752029), (2661, 7255534), (3289, 5870166), (3309, 5834686), (5322, 3627767), (6578, 2935083), (6618, 2917343), (9757, 1978782), (9867, 1956722), (11531, 1674354), (12133, 1591278), (14339, 1346466), (19514, 989391), (19734, 978361), (20401, 946374), (23062, 837177), (24266, 795639), (25369, 761046), (28678, 673233), (29271, 659594), (34593, 558118), (36399, 530426), (40802, 473187), (43017, 448822), (50738, 380523), (58542, 329797), (61203, 315458), (69186, 279059), (72798, 265213), (76107, 253682), (86034, 224411), (122406, 157729), (126841, 152214)]