19346964

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2565

約数の個数: 72

約数和(自身を含む): 56575008

約数和(自身を除く): 37228044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2531, 2548, 3822, 5062, 7593, 7644, 10124, 15186, 17717, 30372, 32903, 35434, 53151, 65806, 70868, 98709, 106302, 124019, 131612, 197418, 212604, 230321, 248038, 372057, 394836, 460642, 496076, 690963, 744114, 921284, 1381926, 1488228, 1612247, 2763852, 3224494, 4836741, 6448988, 9673482, 19346964]

約数ペア:

[(1, 19346964), (2, 9673482), (3, 6448988), (4, 4836741), (6, 3224494), (7, 2763852), (12, 1612247), (13, 1488228), (14, 1381926), (21, 921284), (26, 744114), (28, 690963), (39, 496076), (42, 460642), (49, 394836), (52, 372057), (78, 248038), (84, 230321), (91, 212604), (98, 197418), (147, 131612), (156, 124019), (182, 106302), (196, 98709), (273, 70868), (294, 65806), (364, 53151), (546, 35434), (588, 32903), (637, 30372), (1092, 17717), (1274, 15186), (1911, 10124), (2531, 7644), (2548, 7593), (3822, 5062)]