19344508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 37699200

約数和(自身を除く): 18354692

約数列:

[1, 2, 4, 19, 29, 38, 58, 67, 76, 116, 131, 134, 262, 268, 524, 551, 1102, 1273, 1943, 2204, 2489, 2546, 3799, 3886, 4978, 5092, 7598, 7772, 8777, 9956, 15196, 17554, 35108, 36917, 72181, 73834, 144362, 147668, 166763, 254533, 288724, 333526, 509066, 667052, 1018132, 4836127, 9672254, 19344508]

約数ペア:

[(1, 19344508), (2, 9672254), (4, 4836127), (19, 1018132), (29, 667052), (38, 509066), (58, 333526), (67, 288724), (76, 254533), (116, 166763), (131, 147668), (134, 144362), (262, 73834), (268, 72181), (524, 36917), (551, 35108), (1102, 17554), (1273, 15196), (1943, 9956), (2204, 8777), (2489, 7772), (2546, 7598), (3799, 5092), (3886, 4978)]