19974576

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{6211}}^1$

素因数の和:6289

約数の個数: 40

約数和(自身を含む): 52379584

約数和(自身を除く): 32405008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 6211, 12422, 18633, 24844, 37266, 49688, 74532, 99376, 149064, 298128, 416137, 832274, 1248411, 1664548, 2496822, 3329096, 4993644, 6658192, 9987288, 19974576]

約数ペア:

[(1, 19974576), (2, 9987288), (3, 6658192), (4, 4993644), (6, 3329096), (8, 2496822), (12, 1664548), (16, 1248411), (24, 832274), (48, 416137), (67, 298128), (134, 149064), (201, 99376), (268, 74532), (402, 49688), (536, 37266), (804, 24844), (1072, 18633), (1608, 12422), (3216, 6211)]