19859910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5563}}^1$

素因数の和:5597

約数の個数: 64

約数和(自身を含む): 57687552

約数和(自身を除く): 37827642

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 5563, 11126, 16689, 27815, 33378, 38941, 55630, 77882, 83445, 94571, 116823, 166890, 189142, 194705, 233646, 283713, 389410, 472855, 567426, 584115, 661997, 945710, 1168230, 1323994, 1418565, 1985991, 2837130, 3309985, 3971982, 6619970, 9929955, 19859910]

約数ペア:

[(1, 19859910), (2, 9929955), (3, 6619970), (5, 3971982), (6, 3309985), (7, 2837130), (10, 1985991), (14, 1418565), (15, 1323994), (17, 1168230), (21, 945710), (30, 661997), (34, 584115), (35, 567426), (42, 472855), (51, 389410), (70, 283713), (85, 233646), (102, 194705), (105, 189142), (119, 166890), (170, 116823), (210, 94571), (238, 83445), (255, 77882), (357, 55630), (510, 38941), (595, 33378), (714, 27815), (1190, 16689), (1785, 11126), (3570, 5563)]