21252108

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5483}}^1$

素因数の和:5526

約数の個数: 48

約数和(自身を含む): 55278720

約数和(自身を除く): 34026612

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 5483, 10966, 16449, 21932, 32898, 65796, 93211, 104177, 186422, 208354, 279633, 312531, 372844, 416708, 559266, 625062, 1118532, 1250124, 1771009, 3542018, 5313027, 7084036, 10626054, 21252108]

約数ペア:

[(1, 21252108), (2, 10626054), (3, 7084036), (4, 5313027), (6, 3542018), (12, 1771009), (17, 1250124), (19, 1118532), (34, 625062), (38, 559266), (51, 416708), (57, 372844), (68, 312531), (76, 279633), (102, 208354), (114, 186422), (204, 104177), (228, 93211), (323, 65796), (646, 32898), (969, 21932), (1292, 16449), (1938, 10966), (3876, 5483)]