19643796

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{3191}}^1$

素因数の和:3226

約数の個数: 60

約数和(自身を含む): 54072480

約数和(自身を除く): 34428684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 3191, 6156, 6382, 9573, 12764, 19146, 28719, 38292, 57438, 60629, 86157, 114876, 121258, 172314, 181887, 242516, 258471, 344628, 363774, 516942, 545661, 727548, 1033884, 1091322, 1636983, 2182644, 3273966, 4910949, 6547932, 9821898, 19643796]

約数ペア:

[(1, 19643796), (2, 9821898), (3, 6547932), (4, 4910949), (6, 3273966), (9, 2182644), (12, 1636983), (18, 1091322), (19, 1033884), (27, 727548), (36, 545661), (38, 516942), (54, 363774), (57, 344628), (76, 258471), (81, 242516), (108, 181887), (114, 172314), (162, 121258), (171, 114876), (228, 86157), (324, 60629), (342, 57438), (513, 38292), (684, 28719), (1026, 19146), (1539, 12764), (2052, 9573), (3078, 6382), (3191, 6156)]