19276070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 41679360

約数和(自身を除く): 22403290

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 401, 418, 437, 506, 802, 874, 1045, 1265, 2005, 2090, 2185, 2530, 4010, 4370, 4411, 4807, 7619, 8822, 9223, 9614, 15238, 18446, 22055, 24035, 38095, 44110, 46115, 48070, 76190, 83809, 92230, 101453, 167618, 175237, 202906, 350474, 419045, 507265, 838090, 876185, 1014530, 1752370, 1927607, 3855214, 9638035, 19276070]

約数ペア:

[(1, 19276070), (2, 9638035), (5, 3855214), (10, 1927607), (11, 1752370), (19, 1014530), (22, 876185), (23, 838090), (38, 507265), (46, 419045), (55, 350474), (95, 202906), (110, 175237), (115, 167618), (190, 101453), (209, 92230), (230, 83809), (253, 76190), (401, 48070), (418, 46115), (437, 44110), (506, 38095), (802, 24035), (874, 22055), (1045, 18446), (1265, 15238), (2005, 9614), (2090, 9223), (2185, 8822), (2530, 7619), (4010, 4807), (4370, 4411)]