19704552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2213}}^1$

素因数の和:2282

約数の個数: 64

約数和(自身を含む): 57386880

約数和(自身を除く): 37682328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2213, 2226, 2968, 4426, 4452, 6639, 8852, 8904, 13278, 15491, 17704, 26556, 30982, 46473, 53112, 61964, 92946, 117289, 123928, 185892, 234578, 351867, 371784, 469156, 703734, 821023, 938312, 1407468, 1642046, 2463069, 2814936, 3284092, 4926138, 6568184, 9852276, 19704552]

約数ペア:

[(1, 19704552), (2, 9852276), (3, 6568184), (4, 4926138), (6, 3284092), (7, 2814936), (8, 2463069), (12, 1642046), (14, 1407468), (21, 938312), (24, 821023), (28, 703734), (42, 469156), (53, 371784), (56, 351867), (84, 234578), (106, 185892), (159, 123928), (168, 117289), (212, 92946), (318, 61964), (371, 53112), (424, 46473), (636, 30982), (742, 26556), (1113, 17704), (1272, 15491), (1484, 13278), (2213, 8904), (2226, 8852), (2968, 6639), (4426, 4452)]