21736190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 48038400

約数和(自身を除く): 26302210

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 59, 70, 95, 118, 133, 190, 266, 277, 295, 413, 554, 590, 665, 826, 1121, 1330, 1385, 1939, 2065, 2242, 2770, 3878, 4130, 5263, 5605, 7847, 9695, 10526, 11210, 15694, 16343, 19390, 26315, 32686, 36841, 39235, 52630, 73682, 78470, 81715, 114401, 163430, 184205, 228802, 310517, 368410, 572005, 621034, 1144010, 1552585, 2173619, 3105170, 4347238, 10868095, 21736190]

約数ペア:

[(1, 21736190), (2, 10868095), (5, 4347238), (7, 3105170), (10, 2173619), (14, 1552585), (19, 1144010), (35, 621034), (38, 572005), (59, 368410), (70, 310517), (95, 228802), (118, 184205), (133, 163430), (190, 114401), (266, 81715), (277, 78470), (295, 73682), (413, 52630), (554, 39235), (590, 36841), (665, 32686), (826, 26315), (1121, 19390), (1330, 16343), (1385, 15694), (1939, 11210), (2065, 10526), (2242, 9695), (2770, 7847), (3878, 5605), (4130, 5263)]