19421752

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 46033920

約数和(自身を除く): 26612168

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 136, 161, 184, 238, 322, 391, 476, 644, 782, 887, 952, 1288, 1564, 1774, 2737, 3128, 3548, 5474, 6209, 7096, 10948, 12418, 15079, 20401, 21896, 24836, 30158, 40802, 49672, 60316, 81604, 105553, 120632, 142807, 163208, 211106, 285614, 346817, 422212, 571228, 693634, 844424, 1142456, 1387268, 2427719, 2774536, 4855438, 9710876, 19421752]

約数ペア:

[(1, 19421752), (2, 9710876), (4, 4855438), (7, 2774536), (8, 2427719), (14, 1387268), (17, 1142456), (23, 844424), (28, 693634), (34, 571228), (46, 422212), (56, 346817), (68, 285614), (92, 211106), (119, 163208), (136, 142807), (161, 120632), (184, 105553), (238, 81604), (322, 60316), (391, 49672), (476, 40802), (644, 30158), (782, 24836), (887, 21896), (952, 20401), (1288, 15079), (1564, 12418), (1774, 10948), (2737, 7096), (3128, 6209), (3548, 5474)]