19166868

素因数分解:

$2^2\times 3^7\times 7^1\times {\mathrm{313}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 57675520

約数和(自身を除く): 38508652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 313, 324, 378, 486, 567, 626, 729, 756, 939, 972, 1134, 1252, 1458, 1701, 1878, 2187, 2191, 2268, 2817, 2916, 3402, 3756, 4374, 4382, 5103, 5634, 6573, 6804, 8451, 8748, 8764, 10206, 11268, 13146, 15309, 16902, 19719, 20412, 25353, 26292, 30618, 33804, 39438, 50706, 59157, 61236, 76059, 78876, 101412, 118314, 152118, 177471, 228177, 236628, 304236, 354942, 456354, 532413, 684531, 709884, 912708, 1064826, 1369062, 1597239, 2129652, 2738124, 3194478, 4791717, 6388956, 9583434, 19166868]

約数ペア:

[(1, 19166868), (2, 9583434), (3, 6388956), (4, 4791717), (6, 3194478), (7, 2738124), (9, 2129652), (12, 1597239), (14, 1369062), (18, 1064826), (21, 912708), (27, 709884), (28, 684531), (36, 532413), (42, 456354), (54, 354942), (63, 304236), (81, 236628), (84, 228177), (108, 177471), (126, 152118), (162, 118314), (189, 101412), (243, 78876), (252, 76059), (313, 61236), (324, 59157), (378, 50706), (486, 39438), (567, 33804), (626, 30618), (729, 26292), (756, 25353), (939, 20412), (972, 19719), (1134, 16902), (1252, 15309), (1458, 13146), (1701, 11268), (1878, 10206), (2187, 8764), (2191, 8748), (2268, 8451), (2817, 6804), (2916, 6573), (3402, 5634), (3756, 5103), (4374, 4382)]