19228176

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 59966400

約数和(自身を除く): 40738224

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 61, 66, 72, 88, 99, 122, 132, 144, 176, 183, 198, 199, 244, 264, 366, 396, 398, 488, 528, 549, 597, 671, 732, 792, 796, 976, 1098, 1194, 1342, 1464, 1584, 1592, 1791, 2013, 2189, 2196, 2388, 2684, 2928, 3184, 3582, 4026, 4378, 4392, 4776, 5368, 6039, 6567, 7164, 8052, 8756, 8784, 9552, 10736, 12078, 12139, 13134, 14328, 16104, 17512, 19701, 24156, 24278, 26268, 28656, 32208, 35024, 36417, 39402, 48312, 48556, 52536, 72834, 78804, 96624, 97112, 105072, 109251, 133529, 145668, 157608, 194224, 218502, 267058, 291336, 315216, 400587, 437004, 534116, 582672, 801174, 874008, 1068232, 1201761, 1602348, 1748016, 2136464, 2403522, 3204696, 4807044, 6409392, 9614088, 19228176]

約数ペア:

[(1, 19228176), (2, 9614088), (3, 6409392), (4, 4807044), (6, 3204696), (8, 2403522), (9, 2136464), (11, 1748016), (12, 1602348), (16, 1201761), (18, 1068232), (22, 874008), (24, 801174), (33, 582672), (36, 534116), (44, 437004), (48, 400587), (61, 315216), (66, 291336), (72, 267058), (88, 218502), (99, 194224), (122, 157608), (132, 145668), (144, 133529), (176, 109251), (183, 105072), (198, 97112), (199, 96624), (244, 78804), (264, 72834), (366, 52536), (396, 48556), (398, 48312), (488, 39402), (528, 36417), (549, 35024), (597, 32208), (671, 28656), (732, 26268), (792, 24278), (796, 24156), (976, 19701), (1098, 17512), (1194, 16104), (1342, 14328), (1464, 13134), (1584, 12139), (1592, 12078), (1791, 10736), (2013, 9552), (2189, 8784), (2196, 8756), (2388, 8052), (2684, 7164), (2928, 6567), (3184, 6039), (3582, 5368), (4026, 4776), (4378, 4392)]