19003833828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{179981}}^1$

素因数の和:180417

約数の個数: 72

約数和(自身を含む): 55031296320

約数和(自身を除く): 36027462492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 419, 838, 1257, 1676, 2514, 2933, 3771, 5028, 5866, 7542, 8799, 11732, 15084, 17598, 26397, 35196, 52794, 105588, 179981, 359962, 539943, 719924, 1079886, 1259867, 1619829, 2159772, 2519734, 3239658, 3779601, 5039468, 6479316, 7559202, 11338803, 15118404, 22677606, 45355212, 75412039, 150824078, 226236117, 301648156, 452472234, 527884273, 678708351, 904944468, 1055768546, 1357416702, 1583652819, 2111537092, 2714833404, 3167305638, 4750958457, 6334611276, 9501916914, 19003833828]

約数ペア:

[(1, 19003833828), (2, 9501916914), (3, 6334611276), (4, 4750958457), (6, 3167305638), (7, 2714833404), (9, 2111537092), (12, 1583652819), (14, 1357416702), (18, 1055768546), (21, 904944468), (28, 678708351), (36, 527884273), (42, 452472234), (63, 301648156), (84, 226236117), (126, 150824078), (252, 75412039), (419, 45355212), (838, 22677606), (1257, 15118404), (1676, 11338803), (2514, 7559202), (2933, 6479316), (3771, 5039468), (5028, 3779601), (5866, 3239658), (7542, 2519734), (8799, 2159772), (11732, 1619829), (15084, 1259867), (17598, 1079886), (26397, 719924), (35196, 539943), (52794, 359962), (105588, 179981)]