19216290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 50077440

約数和(自身を除く): 30861150

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 41, 51, 82, 85, 102, 123, 170, 205, 246, 255, 410, 510, 615, 697, 919, 1230, 1394, 1838, 2091, 2757, 3485, 4182, 4595, 5514, 6970, 9190, 10455, 13785, 15623, 20910, 27570, 31246, 37679, 46869, 75358, 78115, 93738, 113037, 156230, 188395, 226074, 234345, 376790, 468690, 565185, 640543, 1130370, 1281086, 1921629, 3202715, 3843258, 6405430, 9608145, 19216290]

約数ペア:

[(1, 19216290), (2, 9608145), (3, 6405430), (5, 3843258), (6, 3202715), (10, 1921629), (15, 1281086), (17, 1130370), (30, 640543), (34, 565185), (41, 468690), (51, 376790), (82, 234345), (85, 226074), (102, 188395), (123, 156230), (170, 113037), (205, 93738), (246, 78115), (255, 75358), (410, 46869), (510, 37679), (615, 31246), (697, 27570), (919, 20910), (1230, 15623), (1394, 13785), (1838, 10455), (2091, 9190), (2757, 6970), (3485, 5514), (4182, 4595)]