19276740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15299}}^1$

素因数の和:15321

約数の個数: 72

約数和(自身を含む): 66830400

約数和(自身を除く): 47553660

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, 15299, 30598, 45897, 61196, 76495, 91794, 107093, 137691, 152990, 183588, 214186, 229485, 275382, 305980, 321279, 428372, 458970, 535465, 550764, 642558, 688455, 917940, 963837, 1070930, 1285116, 1376910, 1606395, 1927674, 2141860, 2753820, 3212790, 3855348, 4819185, 6425580, 9638370, 19276740]

約数ペア:

[(1, 19276740), (2, 9638370), (3, 6425580), (4, 4819185), (5, 3855348), (6, 3212790), (7, 2753820), (9, 2141860), (10, 1927674), (12, 1606395), (14, 1376910), (15, 1285116), (18, 1070930), (20, 963837), (21, 917940), (28, 688455), (30, 642558), (35, 550764), (36, 535465), (42, 458970), (45, 428372), (60, 321279), (63, 305980), (70, 275382), (84, 229485), (90, 214186), (105, 183588), (126, 152990), (140, 137691), (180, 107093), (210, 91794), (252, 76495), (315, 61196), (420, 45897), (630, 30598), (1260, 15299)]