19005605104

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{983}}^1\times {\mathrm{29473}}^1$

素因数の和:30505

約数の個数: 40

約数和(自身を含む): 37761145632

約数和(自身を除く): 18755540528

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 983, 1966, 3932, 7864, 15728, 29473, 40303, 58946, 80606, 117892, 161212, 235784, 322424, 471568, 644848, 1208393, 2416786, 4833572, 9667144, 19334288, 28971959, 57943918, 115887836, 231775672, 463551344, 1187850319, 2375700638, 4751401276, 9502802552, 19005605104]

約数ペア:

[(1, 19005605104), (2, 9502802552), (4, 4751401276), (8, 2375700638), (16, 1187850319), (41, 463551344), (82, 231775672), (164, 115887836), (328, 57943918), (656, 28971959), (983, 19334288), (1966, 9667144), (3932, 4833572), (7864, 2416786), (15728, 1208393), (29473, 644848), (40303, 471568), (58946, 322424), (80606, 235784), (117892, 161212)]