19982352

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1088

約数の個数: 80

約数和(自身を含む): 57440768

約数和(自身を除く): 37458416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1033, 1209, 1488, 1612, 2066, 2418, 3099, 3224, 4132, 4836, 6198, 6448, 8264, 9672, 12396, 13429, 16528, 19344, 24792, 26858, 32023, 40287, 49584, 53716, 64046, 80574, 96069, 107432, 128092, 161148, 192138, 214864, 256184, 322296, 384276, 416299, 512368, 644592, 768552, 832598, 1248897, 1537104, 1665196, 2497794, 3330392, 4995588, 6660784, 9991176, 19982352]

約数ペア:

[(1, 19982352), (2, 9991176), (3, 6660784), (4, 4995588), (6, 3330392), (8, 2497794), (12, 1665196), (13, 1537104), (16, 1248897), (24, 832598), (26, 768552), (31, 644592), (39, 512368), (48, 416299), (52, 384276), (62, 322296), (78, 256184), (93, 214864), (104, 192138), (124, 161148), (156, 128092), (186, 107432), (208, 96069), (248, 80574), (312, 64046), (372, 53716), (403, 49584), (496, 40287), (624, 32023), (744, 26858), (806, 24792), (1033, 19344), (1209, 16528), (1488, 13429), (1612, 12396), (2066, 9672), (2418, 8264), (3099, 6448), (3224, 6198), (4132, 4836)]