19163880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53233}}^1$

素因数の和:53250

約数の個数: 48

約数和(自身を含む): 62283780

約数和(自身を除く): 43119900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 53233, 106466, 159699, 212932, 266165, 319398, 425864, 479097, 532330, 638796, 798495, 958194, 1064660, 1277592, 1596990, 1916388, 2129320, 2395485, 3193980, 3832776, 4790970, 6387960, 9581940, 19163880]

約数ペア:

[(1, 19163880), (2, 9581940), (3, 6387960), (4, 4790970), (5, 3832776), (6, 3193980), (8, 2395485), (9, 2129320), (10, 1916388), (12, 1596990), (15, 1277592), (18, 1064660), (20, 958194), (24, 798495), (30, 638796), (36, 532330), (40, 479097), (45, 425864), (60, 319398), (72, 266165), (90, 212932), (120, 159699), (180, 106466), (360, 53233)]