19498446

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 49870080

約数和(自身を除く): 30371634

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 71, 73, 99, 114, 142, 146, 171, 198, 209, 213, 219, 342, 418, 426, 438, 627, 639, 657, 781, 803, 1254, 1278, 1314, 1349, 1387, 1562, 1606, 1881, 2343, 2409, 2698, 2774, 3762, 4047, 4161, 4686, 4818, 5183, 7029, 7227, 8094, 8322, 10366, 12141, 12483, 14058, 14454, 14839, 15257, 15549, 24282, 24966, 29678, 30514, 31098, 44517, 45771, 46647, 57013, 89034, 91542, 93294, 98477, 114026, 133551, 137313, 171039, 196954, 267102, 274626, 295431, 342078, 513117, 590862, 886293, 1026234, 1083247, 1772586, 2166494, 3249741, 6499482, 9749223, 19498446]

約数ペア:

[(1, 19498446), (2, 9749223), (3, 6499482), (6, 3249741), (9, 2166494), (11, 1772586), (18, 1083247), (19, 1026234), (22, 886293), (33, 590862), (38, 513117), (57, 342078), (66, 295431), (71, 274626), (73, 267102), (99, 196954), (114, 171039), (142, 137313), (146, 133551), (171, 114026), (198, 98477), (209, 93294), (213, 91542), (219, 89034), (342, 57013), (418, 46647), (426, 45771), (438, 44517), (627, 31098), (639, 30514), (657, 29678), (781, 24966), (803, 24282), (1254, 15549), (1278, 15257), (1314, 14839), (1349, 14454), (1387, 14058), (1562, 12483), (1606, 12141), (1881, 10366), (2343, 8322), (2409, 8094), (2698, 7227), (2774, 7029), (3762, 5183), (4047, 4818), (4161, 4686)]