15347668

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1697}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 34231680

約数和(自身を除く): 18884012

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 1697, 2261, 3394, 4522, 6788, 9044, 11879, 23758, 28849, 32243, 47516, 57698, 64486, 115396, 128972, 201943, 225701, 403886, 451402, 548131, 807772, 902804, 1096262, 2192524, 3836917, 7673834, 15347668]

約数ペア:

[(1, 15347668), (2, 7673834), (4, 3836917), (7, 2192524), (14, 1096262), (17, 902804), (19, 807772), (28, 548131), (34, 451402), (38, 403886), (68, 225701), (76, 201943), (119, 128972), (133, 115396), (238, 64486), (266, 57698), (323, 47516), (476, 32243), (532, 28849), (646, 23758), (1292, 11879), (1697, 9044), (2261, 6788), (3394, 4522)]