19771512

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 51528960

約数和(自身を除く): 31757448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 71, 82, 123, 142, 164, 213, 246, 283, 284, 328, 426, 492, 566, 568, 849, 852, 984, 1132, 1698, 1704, 2264, 2911, 3396, 5822, 6792, 8733, 11603, 11644, 17466, 20093, 23206, 23288, 34809, 34932, 40186, 46412, 60279, 69618, 69864, 80372, 92824, 120558, 139236, 160744, 241116, 278472, 482232, 823813, 1647626, 2471439, 3295252, 4942878, 6590504, 9885756, 19771512]

約数ペア:

[(1, 19771512), (2, 9885756), (3, 6590504), (4, 4942878), (6, 3295252), (8, 2471439), (12, 1647626), (24, 823813), (41, 482232), (71, 278472), (82, 241116), (123, 160744), (142, 139236), (164, 120558), (213, 92824), (246, 80372), (283, 69864), (284, 69618), (328, 60279), (426, 46412), (492, 40186), (566, 34932), (568, 34809), (849, 23288), (852, 23206), (984, 20093), (1132, 17466), (1698, 11644), (1704, 11603), (2264, 8733), (2911, 6792), (3396, 5822)]