21883054778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1\times {\mathrm{18617}}^1$

素因数の和:19538

約数の個数: 32

約数和(自身を含む): 36060682896

約数和(自身を除く): 14177628118

約数列:

[1, 2, 13, 26, 53, 106, 689, 853, 1378, 1706, 11089, 18617, 22178, 37234, 45209, 90418, 242021, 484042, 587717, 986701, 1175434, 1973402, 12827113, 15880301, 25654226, 31760602, 206443913, 412887826, 841655953, 1683311906, 10941527389, 21883054778]

約数ペア:

[(1, 21883054778), (2, 10941527389), (13, 1683311906), (26, 841655953), (53, 412887826), (106, 206443913), (689, 31760602), (853, 25654226), (1378, 15880301), (1706, 12827113), (11089, 1973402), (18617, 1175434), (22178, 986701), (37234, 587717), (45209, 484042), (90418, 242021)]