1938862419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 2990776320

約数和(自身を除く): 1051913901

約数列:

[1, 3, 13, 31, 37, 39, 89, 93, 111, 267, 403, 481, 487, 1147, 1157, 1209, 1443, 1461, 2759, 3293, 3441, 3471, 6331, 8277, 9879, 14911, 15097, 18019, 18993, 35867, 42809, 43343, 44733, 45291, 54057, 102083, 107601, 128427, 130029, 196261, 234247, 306249, 558589, 563459, 588783, 702741, 1327079, 1343633, 1603691, 1675767, 1690377, 3981237, 4030899, 4811073, 7261657, 17467229, 20847983, 21784971, 49714421, 52401687, 62543949, 149143263, 646287473, 1938862419]

約数ペア:

[(1, 1938862419), (3, 646287473), (13, 149143263), (31, 62543949), (37, 52401687), (39, 49714421), (89, 21784971), (93, 20847983), (111, 17467229), (267, 7261657), (403, 4811073), (481, 4030899), (487, 3981237), (1147, 1690377), (1157, 1675767), (1209, 1603691), (1443, 1343633), (1461, 1327079), (2759, 702741), (3293, 588783), (3441, 563459), (3471, 558589), (6331, 306249), (8277, 234247), (9879, 196261), (14911, 130029), (15097, 128427), (18019, 107601), (18993, 102083), (35867, 54057), (42809, 45291), (43343, 44733)]