19079593204

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2109641}}^1$

素因数の和:2109688

約数の個数: 48

約数和(自身を含む): 42530382720

約数和(自身を除く): 23450789516

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 9044, 2109641, 4219282, 8438564, 14767487, 29534974, 35863897, 40083179, 59069948, 71727794, 80166358, 143455588, 160332716, 251047279, 280582253, 502094558, 561164506, 681414043, 1004189116, 1122329012, 1362828086, 2725656172, 4769898301, 9539796602, 19079593204]

約数ペア:

[(1, 19079593204), (2, 9539796602), (4, 4769898301), (7, 2725656172), (14, 1362828086), (17, 1122329012), (19, 1004189116), (28, 681414043), (34, 561164506), (38, 502094558), (68, 280582253), (76, 251047279), (119, 160332716), (133, 143455588), (238, 80166358), (266, 71727794), (323, 59069948), (476, 40083179), (532, 35863897), (646, 29534974), (1292, 14767487), (2261, 8438564), (4522, 4219282), (9044, 2109641)]