19058710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 39740400

約数和(自身を除く): 20681690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 829, 1045, 1210, 1658, 2090, 2299, 4145, 4598, 8290, 9119, 11495, 15751, 18238, 22990, 31502, 45595, 78755, 91190, 100309, 157510, 173261, 200618, 346522, 501545, 866305, 1003090, 1732610, 1905871, 3811742, 9529355, 19058710]

約数ペア:

[(1, 19058710), (2, 9529355), (5, 3811742), (10, 1905871), (11, 1732610), (19, 1003090), (22, 866305), (38, 501545), (55, 346522), (95, 200618), (110, 173261), (121, 157510), (190, 100309), (209, 91190), (242, 78755), (418, 45595), (605, 31502), (829, 22990), (1045, 18238), (1210, 15751), (1658, 11495), (2090, 9119), (2299, 8290), (4145, 4598)]