19149660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:763

約数の個数: 72

約数和(自身を含む): 58496256

約数和(自身を除く): 39346596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 557, 573, 764, 955, 1114, 1146, 1671, 1719, 1910, 2228, 2292, 2785, 2865, 3342, 3438, 3820, 5013, 5570, 5730, 6684, 6876, 8355, 8595, 10026, 11140, 11460, 16710, 17190, 20052, 25065, 33420, 34380, 50130, 100260, 106387, 212774, 319161, 425548, 531935, 638322, 957483, 1063870, 1276644, 1595805, 1914966, 2127740, 3191610, 3829932, 4787415, 6383220, 9574830, 19149660]

約数ペア:

[(1, 19149660), (2, 9574830), (3, 6383220), (4, 4787415), (5, 3829932), (6, 3191610), (9, 2127740), (10, 1914966), (12, 1595805), (15, 1276644), (18, 1063870), (20, 957483), (30, 638322), (36, 531935), (45, 425548), (60, 319161), (90, 212774), (180, 106387), (191, 100260), (382, 50130), (557, 34380), (573, 33420), (764, 25065), (955, 20052), (1114, 17190), (1146, 16710), (1671, 11460), (1719, 11140), (1910, 10026), (2228, 8595), (2292, 8355), (2785, 6876), (2865, 6684), (3342, 5730), (3438, 5570), (3820, 5013)]