19830798

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 49805280

約数和(自身を除く): 29974482

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 53, 54, 78, 82, 106, 117, 123, 159, 169, 234, 246, 318, 338, 351, 369, 477, 507, 533, 689, 702, 738, 954, 1014, 1066, 1107, 1378, 1431, 1521, 1599, 2067, 2173, 2214, 2862, 3042, 3198, 4134, 4346, 4563, 4797, 6201, 6519, 6929, 8957, 9126, 9594, 12402, 13038, 13858, 14391, 17914, 18603, 19557, 20787, 26871, 28249, 28782, 37206, 39114, 41574, 53742, 56498, 58671, 62361, 80613, 84747, 117342, 124722, 161226, 169494, 187083, 241839, 254241, 367237, 374166, 483678, 508482, 734474, 762723, 1101711, 1525446, 2203422, 3305133, 6610266, 9915399, 19830798]

約数ペア:

[(1, 19830798), (2, 9915399), (3, 6610266), (6, 3305133), (9, 2203422), (13, 1525446), (18, 1101711), (26, 762723), (27, 734474), (39, 508482), (41, 483678), (53, 374166), (54, 367237), (78, 254241), (82, 241839), (106, 187083), (117, 169494), (123, 161226), (159, 124722), (169, 117342), (234, 84747), (246, 80613), (318, 62361), (338, 58671), (351, 56498), (369, 53742), (477, 41574), (507, 39114), (533, 37206), (689, 28782), (702, 28249), (738, 26871), (954, 20787), (1014, 19557), (1066, 18603), (1107, 17914), (1378, 14391), (1431, 13858), (1521, 13038), (1599, 12402), (2067, 9594), (2173, 9126), (2214, 8957), (2862, 6929), (3042, 6519), (3198, 6201), (4134, 4797), (4346, 4563)]