21305424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{63409}}^1$

素因数の和:63427

約数の個数: 40

約数和(自身を含む): 62902720

約数和(自身を除く): 41597296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 63409, 126818, 190227, 253636, 380454, 443863, 507272, 760908, 887726, 1014544, 1331589, 1521816, 1775452, 2663178, 3043632, 3550904, 5326356, 7101808, 10652712, 21305424]

約数ペア:

[(1, 21305424), (2, 10652712), (3, 7101808), (4, 5326356), (6, 3550904), (7, 3043632), (8, 2663178), (12, 1775452), (14, 1521816), (16, 1331589), (21, 1014544), (24, 887726), (28, 760908), (42, 507272), (48, 443863), (56, 380454), (84, 253636), (112, 190227), (168, 126818), (336, 63409)]