19582688

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 39944016

約数和(自身を除く): 20361328

約数列:

[1, 2, 4, 8, 16, 32, 73, 83, 101, 146, 166, 202, 292, 332, 404, 584, 664, 808, 1168, 1328, 1616, 2336, 2656, 3232, 6059, 7373, 8383, 12118, 14746, 16766, 24236, 29492, 33532, 48472, 58984, 67064, 96944, 117968, 134128, 193888, 235936, 268256, 611959, 1223918, 2447836, 4895672, 9791344, 19582688]

約数ペア:

[(1, 19582688), (2, 9791344), (4, 4895672), (8, 2447836), (16, 1223918), (32, 611959), (73, 268256), (83, 235936), (101, 193888), (146, 134128), (166, 117968), (202, 96944), (292, 67064), (332, 58984), (404, 48472), (584, 33532), (664, 29492), (808, 24236), (1168, 16766), (1328, 14746), (1616, 12118), (2336, 8383), (2656, 7373), (3232, 6059)]