19440135

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 43545600

約数和(自身を除く): 24105465

約数列:

[1, 3, 5, 9, 11, 13, 15, 19, 27, 33, 39, 45, 53, 55, 57, 65, 95, 99, 117, 135, 143, 159, 165, 171, 195, 209, 247, 265, 285, 297, 351, 429, 477, 495, 513, 583, 585, 627, 689, 715, 741, 795, 855, 1007, 1045, 1235, 1287, 1431, 1485, 1749, 1755, 1881, 2067, 2145, 2223, 2385, 2565, 2717, 2915, 3021, 3135, 3445, 3705, 3861, 5035, 5247, 5643, 6201, 6435, 6669, 7155, 7579, 8151, 8745, 9063, 9405, 10335, 11077, 11115, 13091, 13585, 15105, 15741, 18603, 19305, 22737, 24453, 26235, 27189, 28215, 31005, 33231, 33345, 37895, 39273, 40755, 45315, 55385, 65455, 68211, 73359, 78705, 93015, 99693, 113685, 117819, 122265, 135945, 144001, 166155, 196365, 204633, 299079, 341055, 353457, 366795, 432003, 498465, 589095, 720005, 1023165, 1296009, 1495395, 1767285, 2160015, 3888027, 6480045, 19440135]

約数ペア:

[(1, 19440135), (3, 6480045), (5, 3888027), (9, 2160015), (11, 1767285), (13, 1495395), (15, 1296009), (19, 1023165), (27, 720005), (33, 589095), (39, 498465), (45, 432003), (53, 366795), (55, 353457), (57, 341055), (65, 299079), (95, 204633), (99, 196365), (117, 166155), (135, 144001), (143, 135945), (159, 122265), (165, 117819), (171, 113685), (195, 99693), (209, 93015), (247, 78705), (265, 73359), (285, 68211), (297, 65455), (351, 55385), (429, 45315), (477, 40755), (495, 39273), (513, 37895), (583, 33345), (585, 33231), (627, 31005), (689, 28215), (715, 27189), (741, 26235), (795, 24453), (855, 22737), (1007, 19305), (1045, 18603), (1235, 15741), (1287, 15105), (1431, 13585), (1485, 13091), (1749, 11115), (1755, 11077), (1881, 10335), (2067, 9405), (2145, 9063), (2223, 8745), (2385, 8151), (2565, 7579), (2717, 7155), (2915, 6669), (3021, 6435), (3135, 6201), (3445, 5643), (3705, 5247), (3861, 5035)]