19152855

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 60

約数和(自身を含む): 36511992

約数和(自身を除く): 17359137

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 131, 135, 171, 285, 361, 393, 405, 513, 655, 855, 1083, 1179, 1539, 1805, 1965, 2489, 2565, 3249, 3537, 5415, 5895, 7467, 7695, 9747, 10611, 12445, 16245, 17685, 22401, 29241, 37335, 47291, 48735, 53055, 67203, 112005, 141873, 146205, 201609, 236455, 336015, 425619, 709365, 1008045, 1276857, 2128095, 3830571, 6384285, 19152855]

約数ペア:

[(1, 19152855), (3, 6384285), (5, 3830571), (9, 2128095), (15, 1276857), (19, 1008045), (27, 709365), (45, 425619), (57, 336015), (81, 236455), (95, 201609), (131, 146205), (135, 141873), (171, 112005), (285, 67203), (361, 53055), (393, 48735), (405, 47291), (513, 37335), (655, 29241), (855, 22401), (1083, 17685), (1179, 16245), (1539, 12445), (1805, 10611), (1965, 9747), (2489, 7695), (2565, 7467), (3249, 5895), (3537, 5415)]