19789812

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26177}}^1$

素因数の和:26197

約数の個数: 48

約数和(自身を含む): 58638720

約数和(自身を除く): 38848908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26177, 52354, 78531, 104708, 157062, 183239, 235593, 314124, 366478, 471186, 549717, 706779, 732956, 942372, 1099434, 1413558, 1649151, 2198868, 2827116, 3298302, 4947453, 6596604, 9894906, 19789812]

約数ペア:

[(1, 19789812), (2, 9894906), (3, 6596604), (4, 4947453), (6, 3298302), (7, 2827116), (9, 2198868), (12, 1649151), (14, 1413558), (18, 1099434), (21, 942372), (27, 732956), (28, 706779), (36, 549717), (42, 471186), (54, 366478), (63, 314124), (84, 235593), (108, 183239), (126, 157062), (189, 104708), (252, 78531), (378, 52354), (756, 26177)]