17930224

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:402

約数の個数: 60

約数和(自身を含む): 39711000

約数和(自身を除く): 21780776

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 349, 494, 676, 698, 988, 1352, 1396, 1976, 2704, 2792, 3211, 3952, 4537, 5584, 6422, 6631, 9074, 12844, 13262, 18148, 25688, 26524, 36296, 51376, 53048, 58981, 72592, 86203, 106096, 117962, 172406, 235924, 344812, 471848, 689624, 943696, 1120639, 1379248, 2241278, 4482556, 8965112, 17930224]

約数ペア:

[(1, 17930224), (2, 8965112), (4, 4482556), (8, 2241278), (13, 1379248), (16, 1120639), (19, 943696), (26, 689624), (38, 471848), (52, 344812), (76, 235924), (104, 172406), (152, 117962), (169, 106096), (208, 86203), (247, 72592), (304, 58981), (338, 53048), (349, 51376), (494, 36296), (676, 26524), (698, 25688), (988, 18148), (1352, 13262), (1396, 12844), (1976, 9074), (2704, 6631), (2792, 6422), (3211, 5584), (3952, 4537)]