2019960224

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:814

約数の個数: 96

約数和(自身を含む): 4309925760

約数和(自身を除く): 2289965536

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 71, 73, 76, 142, 146, 152, 284, 292, 304, 568, 584, 608, 641, 1136, 1168, 1282, 1349, 1387, 2272, 2336, 2564, 2698, 2774, 5128, 5183, 5396, 5548, 10256, 10366, 10792, 11096, 12179, 20512, 20732, 21584, 22192, 24358, 41464, 43168, 44384, 45511, 46793, 48716, 82928, 91022, 93586, 97432, 98477, 165856, 182044, 187172, 194864, 196954, 364088, 374344, 389728, 393908, 728176, 748688, 787816, 864709, 889067, 1456352, 1497376, 1575632, 1729418, 1778134, 3151264, 3322303, 3458836, 3556268, 6644606, 6917672, 7112536, 13289212, 13835344, 14225072, 26578424, 27670688, 28450144, 53156848, 63123757, 106313696, 126247514, 252495028, 504990056, 1009980112, 2019960224]

約数ペア:

[(1, 2019960224), (2, 1009980112), (4, 504990056), (8, 252495028), (16, 126247514), (19, 106313696), (32, 63123757), (38, 53156848), (71, 28450144), (73, 27670688), (76, 26578424), (142, 14225072), (146, 13835344), (152, 13289212), (284, 7112536), (292, 6917672), (304, 6644606), (568, 3556268), (584, 3458836), (608, 3322303), (641, 3151264), (1136, 1778134), (1168, 1729418), (1282, 1575632), (1349, 1497376), (1387, 1456352), (2272, 889067), (2336, 864709), (2564, 787816), (2698, 748688), (2774, 728176), (5128, 393908), (5183, 389728), (5396, 374344), (5548, 364088), (10256, 196954), (10366, 194864), (10792, 187172), (11096, 182044), (12179, 165856), (20512, 98477), (20732, 97432), (21584, 93586), (22192, 91022), (24358, 82928), (41464, 48716), (43168, 46793), (44384, 45511)]