19150740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15199}}^1$

素因数の和:15221

約数の個数: 72

約数和(自身を含む): 66393600

約数和(自身を除く): 47242860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 15199, 30398, 45597, 60796, 75995, 91194, 106393, 136791, 151990, 182388, 212786, 227985, 273582, 303980, 319179, 425572, 455970, 531965, 547164, 638358, 683955, 911940, 957537, 1063930, 1276716, 1367910, 1595895, 1915074, 2127860, 2735820, 3191790, 3830148, 4787685, 6383580, 9575370, 19150740]

約数ペア:

[(1, 19150740), (2, 9575370), (3, 6383580), (4, 4787685), (5, 3830148), (6, 3191790), (7, 2735820), (9, 2127860), (10, 1915074), (12, 1595895), (14, 1367910), (15, 1276716), (18, 1063930), (20, 957537), (21, 911940), (28, 683955), (30, 638358), (35, 547164), (36, 531965), (42, 455970), (45, 425572), (60, 319179), (63, 303980), (70, 273582), (84, 227985), (90, 212786), (105, 182388), (126, 151990), (140, 136791), (180, 106393), (210, 91194), (252, 75995), (315, 60796), (420, 45597), (630, 30398), (1260, 15199)]