19130776

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1319}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 42886800

約数和(自身を除く): 23756024

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 296, 392, 518, 1036, 1319, 1813, 2072, 2638, 3626, 5276, 7252, 9233, 10552, 14504, 18466, 36932, 48803, 64631, 73864, 97606, 129262, 195212, 258524, 341621, 390424, 517048, 683242, 1366484, 2391347, 2732968, 4782694, 9565388, 19130776]

約数ペア:

[(1, 19130776), (2, 9565388), (4, 4782694), (7, 2732968), (8, 2391347), (14, 1366484), (28, 683242), (37, 517048), (49, 390424), (56, 341621), (74, 258524), (98, 195212), (148, 129262), (196, 97606), (259, 73864), (296, 64631), (392, 48803), (518, 36932), (1036, 18466), (1319, 14504), (1813, 10552), (2072, 9233), (2638, 7252), (3626, 5276)]