19235790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1646

約数の個数: 96

約数和(自身を含む): 60203520

約数和(自身を除く): 40967730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1607, 1710, 1995, 2394, 3214, 3990, 4821, 5985, 8035, 9642, 11249, 11970, 14463, 16070, 22498, 24105, 28926, 30533, 33747, 48210, 56245, 61066, 67494, 72315, 91599, 101241, 112490, 144630, 152665, 168735, 183198, 202482, 213731, 274797, 305330, 337470, 427462, 457995, 506205, 549594, 641193, 915990, 1012410, 1068655, 1282386, 1373985, 1923579, 2137310, 2747970, 3205965, 3847158, 6411930, 9617895, 19235790]

約数ペア:

[(1, 19235790), (2, 9617895), (3, 6411930), (5, 3847158), (6, 3205965), (7, 2747970), (9, 2137310), (10, 1923579), (14, 1373985), (15, 1282386), (18, 1068655), (19, 1012410), (21, 915990), (30, 641193), (35, 549594), (38, 506205), (42, 457995), (45, 427462), (57, 337470), (63, 305330), (70, 274797), (90, 213731), (95, 202482), (105, 183198), (114, 168735), (126, 152665), (133, 144630), (171, 112490), (190, 101241), (210, 91599), (266, 72315), (285, 67494), (315, 61066), (342, 56245), (399, 48210), (570, 33747), (630, 30533), (665, 28926), (798, 24105), (855, 22498), (1197, 16070), (1330, 14463), (1607, 11970), (1710, 11249), (1995, 9642), (2394, 8035), (3214, 5985), (3990, 4821)]