19491470604

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{236329}}^1$

素因数の和:236447

約数の個数: 72

約数和(自身を含む): 51614472000

約数和(自身を除く): 32123001396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 79, 87, 116, 158, 174, 237, 261, 316, 348, 474, 522, 711, 948, 1044, 1422, 2291, 2844, 4582, 6873, 9164, 13746, 20619, 27492, 41238, 82476, 236329, 472658, 708987, 945316, 1417974, 2126961, 2835948, 4253922, 6853541, 8507844, 13707082, 18669991, 20560623, 27414164, 37339982, 41121246, 56009973, 61681869, 74679964, 82242492, 112019946, 123363738, 168029919, 224039892, 246727476, 336059838, 541429739, 672119676, 1082859478, 1624289217, 2165718956, 3248578434, 4872867651, 6497156868, 9745735302, 19491470604]

約数ペア:

[(1, 19491470604), (2, 9745735302), (3, 6497156868), (4, 4872867651), (6, 3248578434), (9, 2165718956), (12, 1624289217), (18, 1082859478), (29, 672119676), (36, 541429739), (58, 336059838), (79, 246727476), (87, 224039892), (116, 168029919), (158, 123363738), (174, 112019946), (237, 82242492), (261, 74679964), (316, 61681869), (348, 56009973), (474, 41121246), (522, 37339982), (711, 27414164), (948, 20560623), (1044, 18669991), (1422, 13707082), (2291, 8507844), (2844, 6853541), (4582, 4253922), (6873, 2835948), (9164, 2126961), (13746, 1417974), (20619, 945316), (27492, 708987), (41238, 472658), (82476, 236329)]