19647576

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{6997}}^1$

素因数の和:7025

約数の個数: 64

約数和(自身を含む): 58783200

約数和(自身を除く): 39135624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 6997, 13994, 20991, 27988, 41982, 55976, 62973, 83964, 90961, 125946, 167928, 181922, 188919, 251892, 272883, 363844, 377838, 503784, 545766, 727688, 755676, 818649, 1091532, 1511352, 1637298, 2183064, 2455947, 3274596, 4911894, 6549192, 9823788, 19647576]

約数ペア:

[(1, 19647576), (2, 9823788), (3, 6549192), (4, 4911894), (6, 3274596), (8, 2455947), (9, 2183064), (12, 1637298), (13, 1511352), (18, 1091532), (24, 818649), (26, 755676), (27, 727688), (36, 545766), (39, 503784), (52, 377838), (54, 363844), (72, 272883), (78, 251892), (104, 188919), (108, 181922), (117, 167928), (156, 125946), (216, 90961), (234, 83964), (312, 62973), (351, 55976), (468, 41982), (702, 27988), (936, 20991), (1404, 13994), (2808, 6997)]