19646790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15973}}^1$

素因数の和:16024

約数の個数: 32

約数和(自身を含む): 48305376

約数和(自身を除く): 28658586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 15973, 31946, 47919, 79865, 95838, 159730, 239595, 479190, 654893, 1309786, 1964679, 3274465, 3929358, 6548930, 9823395, 19646790]

約数ペア:

[(1, 19646790), (2, 9823395), (3, 6548930), (5, 3929358), (6, 3274465), (10, 1964679), (15, 1309786), (30, 654893), (41, 479190), (82, 239595), (123, 159730), (205, 95838), (246, 79865), (410, 47919), (615, 31946), (1230, 15973)]