21584623904

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{5147}}^1\times {\mathrm{4519}}^1$

素因数の和:9705

約数の個数: 48

約数和(自身を含む): 43978334400

約数和(自身を除く): 22393710496

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 4519, 5147, 9038, 10294, 18076, 20588, 36152, 41176, 72304, 82352, 131051, 144608, 149263, 164704, 262102, 298526, 524204, 597052, 1048408, 1194104, 2096816, 2388208, 4193632, 4776416, 23259293, 46518586, 93037172, 186074344, 372148688, 674519497, 744297376, 1349038994, 2698077988, 5396155976, 10792311952, 21584623904]

約数ペア:

[(1, 21584623904), (2, 10792311952), (4, 5396155976), (8, 2698077988), (16, 1349038994), (29, 744297376), (32, 674519497), (58, 372148688), (116, 186074344), (232, 93037172), (464, 46518586), (928, 23259293), (4519, 4776416), (5147, 4193632), (9038, 2388208), (10294, 2096816), (18076, 1194104), (20588, 1048408), (36152, 597052), (41176, 524204), (72304, 298526), (82352, 262102), (131051, 164704), (144608, 149263)]