1914304002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{21397}}^1$

素因数の和:21483

約数の個数: 64

約数和(自身を含む): 4371354624

約数和(自身を除く): 2457050622

約数列:

[1, 2, 3, 6, 13, 26, 31, 37, 39, 62, 74, 78, 93, 111, 186, 222, 403, 481, 806, 962, 1147, 1209, 1443, 2294, 2418, 2886, 3441, 6882, 14911, 21397, 29822, 42794, 44733, 64191, 89466, 128382, 278161, 556322, 663307, 791689, 834483, 1326614, 1583378, 1668966, 1989921, 2375067, 3979842, 4750134, 8622991, 10291957, 17245982, 20583914, 24542359, 25868973, 30875871, 49084718, 51737946, 61751742, 73627077, 147254154, 319050667, 638101334, 957152001, 1914304002]

約数ペア:

[(1, 1914304002), (2, 957152001), (3, 638101334), (6, 319050667), (13, 147254154), (26, 73627077), (31, 61751742), (37, 51737946), (39, 49084718), (62, 30875871), (74, 25868973), (78, 24542359), (93, 20583914), (111, 17245982), (186, 10291957), (222, 8622991), (403, 4750134), (481, 3979842), (806, 2375067), (962, 1989921), (1147, 1668966), (1209, 1583378), (1443, 1326614), (2294, 834483), (2418, 791689), (2886, 663307), (3441, 556322), (6882, 278161), (14911, 128382), (21397, 89466), (29822, 64191), (42794, 44733)]