19101348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 55590080

約数和(自身を除く): 36488732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 229, 252, 331, 458, 662, 687, 916, 993, 1324, 1374, 1603, 1986, 2061, 2317, 2748, 2979, 3206, 3972, 4122, 4634, 4809, 5958, 6412, 6951, 8244, 9268, 9618, 11916, 13902, 14427, 19236, 20853, 27804, 28854, 41706, 57708, 75799, 83412, 151598, 227397, 303196, 454794, 530593, 682191, 909588, 1061186, 1364382, 1591779, 2122372, 2728764, 3183558, 4775337, 6367116, 9550674, 19101348]

約数ペア:

[(1, 19101348), (2, 9550674), (3, 6367116), (4, 4775337), (6, 3183558), (7, 2728764), (9, 2122372), (12, 1591779), (14, 1364382), (18, 1061186), (21, 909588), (28, 682191), (36, 530593), (42, 454794), (63, 303196), (84, 227397), (126, 151598), (229, 83412), (252, 75799), (331, 57708), (458, 41706), (662, 28854), (687, 27804), (916, 20853), (993, 19236), (1324, 14427), (1374, 13902), (1603, 11916), (1986, 9618), (2061, 9268), (2317, 8244), (2748, 6951), (2979, 6412), (3206, 5958), (3972, 4809), (4122, 4634)]