19148514

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 50429952

約数和(自身を除く): 31281438

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 49, 62, 66, 77, 93, 98, 147, 154, 186, 191, 217, 231, 294, 341, 382, 434, 462, 539, 573, 651, 682, 1023, 1078, 1146, 1302, 1337, 1519, 1617, 2046, 2101, 2387, 2674, 3038, 3234, 4011, 4202, 4557, 4774, 5921, 6303, 7161, 8022, 9114, 9359, 11842, 12606, 14322, 14707, 16709, 17763, 18718, 28077, 29414, 33418, 35526, 41447, 44121, 50127, 56154, 65131, 82894, 88242, 100254, 102949, 124341, 130262, 195393, 205898, 248682, 290129, 308847, 390786, 455917, 580258, 617694, 870387, 911834, 1367751, 1740774, 2735502, 3191419, 6382838, 9574257, 19148514]

約数ペア:

[(1, 19148514), (2, 9574257), (3, 6382838), (6, 3191419), (7, 2735502), (11, 1740774), (14, 1367751), (21, 911834), (22, 870387), (31, 617694), (33, 580258), (42, 455917), (49, 390786), (62, 308847), (66, 290129), (77, 248682), (93, 205898), (98, 195393), (147, 130262), (154, 124341), (186, 102949), (191, 100254), (217, 88242), (231, 82894), (294, 65131), (341, 56154), (382, 50127), (434, 44121), (462, 41447), (539, 35526), (573, 33418), (651, 29414), (682, 28077), (1023, 18718), (1078, 17763), (1146, 16709), (1302, 14707), (1337, 14322), (1519, 12606), (1617, 11842), (2046, 9359), (2101, 9114), (2387, 8022), (2674, 7161), (3038, 6303), (3234, 5921), (4011, 4774), (4202, 4557)]