19065390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27631}}^1$

素因数の和:27664

約数の個数: 32

約数和(自身を含む): 47748096

約数和(自身を除く): 28682706

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 27631, 55262, 82893, 138155, 165786, 276310, 414465, 635513, 828930, 1271026, 1906539, 3177565, 3813078, 6355130, 9532695, 19065390]

約数ペア:

[(1, 19065390), (2, 9532695), (3, 6355130), (5, 3813078), (6, 3177565), (10, 1906539), (15, 1271026), (23, 828930), (30, 635513), (46, 414465), (69, 276310), (115, 165786), (138, 138155), (230, 82893), (345, 55262), (690, 27631)]