19293036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 53383680

約数和(自身を除く): 34090644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 239, 372, 434, 478, 651, 717, 868, 956, 961, 1302, 1434, 1673, 1922, 2604, 2868, 2883, 3346, 3844, 5019, 5766, 6692, 6727, 7409, 10038, 11532, 13454, 14818, 20076, 20181, 22227, 26908, 29636, 40362, 44454, 51863, 80724, 88908, 103726, 155589, 207452, 229679, 311178, 459358, 622356, 689037, 918716, 1378074, 1607753, 2756148, 3215506, 4823259, 6431012, 9646518, 19293036]

約数ペア:

[(1, 19293036), (2, 9646518), (3, 6431012), (4, 4823259), (6, 3215506), (7, 2756148), (12, 1607753), (14, 1378074), (21, 918716), (28, 689037), (31, 622356), (42, 459358), (62, 311178), (84, 229679), (93, 207452), (124, 155589), (186, 103726), (217, 88908), (239, 80724), (372, 51863), (434, 44454), (478, 40362), (651, 29636), (717, 26908), (868, 22227), (956, 20181), (961, 20076), (1302, 14818), (1434, 13454), (1673, 11532), (1922, 10038), (2604, 7409), (2868, 6727), (2883, 6692), (3346, 5766), (3844, 5019)]