19785425052

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{110501}}^1$

素因数の和:110898

約数の個数: 48

約数和(自身を含む): 47376185472

約数和(自身を除く): 27590760420

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 347, 516, 694, 1041, 1388, 2082, 4164, 14921, 29842, 44763, 59684, 89526, 110501, 179052, 221002, 331503, 442004, 663006, 1326012, 4751543, 9503086, 14254629, 19006172, 28509258, 38343847, 57018516, 76687694, 115031541, 153375388, 230063082, 460126164, 1648785421, 3297570842, 4946356263, 6595141684, 9892712526, 19785425052]

約数ペア:

[(1, 19785425052), (2, 9892712526), (3, 6595141684), (4, 4946356263), (6, 3297570842), (12, 1648785421), (43, 460126164), (86, 230063082), (129, 153375388), (172, 115031541), (258, 76687694), (347, 57018516), (516, 38343847), (694, 28509258), (1041, 19006172), (1388, 14254629), (2082, 9503086), (4164, 4751543), (14921, 1326012), (29842, 663006), (44763, 442004), (59684, 331503), (89526, 221002), (110501, 179052)]