19046919720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1010983}}^1$

素因数の和:1011154

約数の個数: 64

約数和(自身を含む): 57504769920

約数和(自身を除く): 38457850200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 18840, 1010983, 2021966, 3032949, 4043932, 5054915, 6065898, 8087864, 10109830, 12131796, 15164745, 20219660, 24263592, 30329490, 40439320, 60658980, 121317960, 158724331, 317448662, 476172993, 634897324, 793621655, 952345986, 1269794648, 1587243310, 1904691972, 2380864965, 3174486620, 3809383944, 4761729930, 6348973240, 9523459860, 19046919720]

約数ペア:

[(1, 19046919720), (2, 9523459860), (3, 6348973240), (4, 4761729930), (5, 3809383944), (6, 3174486620), (8, 2380864965), (10, 1904691972), (12, 1587243310), (15, 1269794648), (20, 952345986), (24, 793621655), (30, 634897324), (40, 476172993), (60, 317448662), (120, 158724331), (157, 121317960), (314, 60658980), (471, 40439320), (628, 30329490), (785, 24263592), (942, 20219660), (1256, 15164745), (1570, 12131796), (1884, 10109830), (2355, 8087864), (3140, 6065898), (3768, 5054915), (4710, 4043932), (6280, 3032949), (9420, 2021966), (18840, 1010983)]