19666296

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21011}}^1$

素因数の和:21036

約数の個数: 48

約数和(自身を含む): 57362760

約数和(自身を除く): 37696464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21011, 42022, 63033, 84044, 126066, 168088, 189099, 252132, 273143, 378198, 504264, 546286, 756396, 819429, 1092572, 1512792, 1638858, 2185144, 2458287, 3277716, 4916574, 6555432, 9833148, 19666296]

約数ペア:

[(1, 19666296), (2, 9833148), (3, 6555432), (4, 4916574), (6, 3277716), (8, 2458287), (9, 2185144), (12, 1638858), (13, 1512792), (18, 1092572), (24, 819429), (26, 756396), (36, 546286), (39, 504264), (52, 378198), (72, 273143), (78, 252132), (104, 189099), (117, 168088), (156, 126066), (234, 84044), (312, 63033), (468, 42022), (936, 21011)]