19694024

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 45308160

約数和(自身を除く): 25614136

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 137, 151, 238, 274, 302, 476, 548, 604, 952, 959, 1057, 1096, 1208, 1918, 2114, 2329, 2567, 3836, 4228, 4658, 5134, 7672, 8456, 9316, 10268, 16303, 17969, 18632, 20536, 20687, 32606, 35938, 41374, 65212, 71876, 82748, 130424, 143752, 144809, 165496, 289618, 351679, 579236, 703358, 1158472, 1406716, 2461753, 2813432, 4923506, 9847012, 19694024]

約数ペア:

[(1, 19694024), (2, 9847012), (4, 4923506), (7, 2813432), (8, 2461753), (14, 1406716), (17, 1158472), (28, 703358), (34, 579236), (56, 351679), (68, 289618), (119, 165496), (136, 144809), (137, 143752), (151, 130424), (238, 82748), (274, 71876), (302, 65212), (476, 41374), (548, 35938), (604, 32606), (952, 20687), (959, 20536), (1057, 18632), (1096, 17969), (1208, 16303), (1918, 10268), (2114, 9316), (2329, 8456), (2567, 7672), (3836, 5134), (4228, 4658)]