19462384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:977

約数の個数: 40

約数和(自身を含む): 40282640

約数和(自身を除く): 20820256

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 877, 1168, 1387, 1754, 2774, 3508, 5548, 7016, 11096, 14032, 16663, 22192, 33326, 64021, 66652, 128042, 133304, 256084, 266608, 512168, 1024336, 1216399, 2432798, 4865596, 9731192, 19462384]

約数ペア:

[(1, 19462384), (2, 9731192), (4, 4865596), (8, 2432798), (16, 1216399), (19, 1024336), (38, 512168), (73, 266608), (76, 256084), (146, 133304), (152, 128042), (292, 66652), (304, 64021), (584, 33326), (877, 22192), (1168, 16663), (1387, 14032), (1754, 11096), (2774, 7016), (3508, 5548)]