21183792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{941}}^1$

素因数の和:1026

約数の個数: 80

約数和(自身を含む): 63543552

約数和(自身を除く): 42359760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 67, 84, 112, 134, 168, 201, 268, 336, 402, 469, 536, 804, 938, 941, 1072, 1407, 1608, 1876, 1882, 2814, 2823, 3216, 3752, 3764, 5628, 5646, 6587, 7504, 7528, 11256, 11292, 13174, 15056, 19761, 22512, 22584, 26348, 39522, 45168, 52696, 63047, 79044, 105392, 126094, 158088, 189141, 252188, 316176, 378282, 441329, 504376, 756564, 882658, 1008752, 1323987, 1513128, 1765316, 2647974, 3026256, 3530632, 5295948, 7061264, 10591896, 21183792]

約数ペア:

[(1, 21183792), (2, 10591896), (3, 7061264), (4, 5295948), (6, 3530632), (7, 3026256), (8, 2647974), (12, 1765316), (14, 1513128), (16, 1323987), (21, 1008752), (24, 882658), (28, 756564), (42, 504376), (48, 441329), (56, 378282), (67, 316176), (84, 252188), (112, 189141), (134, 158088), (168, 126094), (201, 105392), (268, 79044), (336, 63047), (402, 52696), (469, 45168), (536, 39522), (804, 26348), (938, 22584), (941, 22512), (1072, 19761), (1407, 15056), (1608, 13174), (1876, 11292), (1882, 11256), (2814, 7528), (2823, 7504), (3216, 6587), (3752, 5646), (3764, 5628)]