16968710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 36702720

約数和(自身を除く): 19734010

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 353, 418, 437, 506, 706, 874, 1045, 1265, 1765, 2090, 2185, 2530, 3530, 3883, 4370, 4807, 6707, 7766, 8119, 9614, 13414, 16238, 19415, 24035, 33535, 38830, 40595, 48070, 67070, 73777, 81190, 89309, 147554, 154261, 178618, 308522, 368885, 446545, 737770, 771305, 893090, 1542610, 1696871, 3393742, 8484355, 16968710]

約数ペア:

[(1, 16968710), (2, 8484355), (5, 3393742), (10, 1696871), (11, 1542610), (19, 893090), (22, 771305), (23, 737770), (38, 446545), (46, 368885), (55, 308522), (95, 178618), (110, 154261), (115, 147554), (190, 89309), (209, 81190), (230, 73777), (253, 67070), (353, 48070), (418, 40595), (437, 38830), (506, 33535), (706, 24035), (874, 19415), (1045, 16238), (1265, 13414), (1765, 9614), (2090, 8119), (2185, 7766), (2530, 6707), (3530, 4807), (3883, 4370)]