19633968

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1031

約数の個数: 80

約数和(自身を含む): 57615360

約数和(自身を除く): 37981392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 94, 108, 141, 144, 188, 216, 282, 376, 423, 432, 564, 752, 846, 967, 1128, 1269, 1692, 1934, 2256, 2538, 2901, 3384, 3868, 5076, 5802, 6768, 7736, 8703, 10152, 11604, 15472, 17406, 20304, 23208, 26109, 34812, 45449, 46416, 52218, 69624, 90898, 104436, 136347, 139248, 181796, 208872, 272694, 363592, 409041, 417744, 545388, 727184, 818082, 1090776, 1227123, 1636164, 2181552, 2454246, 3272328, 4908492, 6544656, 9816984, 19633968]

約数ペア:

[(1, 19633968), (2, 9816984), (3, 6544656), (4, 4908492), (6, 3272328), (8, 2454246), (9, 2181552), (12, 1636164), (16, 1227123), (18, 1090776), (24, 818082), (27, 727184), (36, 545388), (47, 417744), (48, 409041), (54, 363592), (72, 272694), (94, 208872), (108, 181796), (141, 139248), (144, 136347), (188, 104436), (216, 90898), (282, 69624), (376, 52218), (423, 46416), (432, 45449), (564, 34812), (752, 26109), (846, 23208), (967, 20304), (1128, 17406), (1269, 15472), (1692, 11604), (1934, 10152), (2256, 8703), (2538, 7736), (2901, 6768), (3384, 5802), (3868, 5076)]