19892142

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 80

約数和(自身を含む): 48926592

約数和(自身を除く): 29034450

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 62, 81, 93, 102, 153, 162, 186, 233, 279, 306, 459, 466, 527, 558, 699, 837, 918, 1054, 1377, 1398, 1581, 1674, 2097, 2511, 2754, 3162, 3961, 4194, 4743, 5022, 6291, 7223, 7922, 9486, 11883, 12582, 14229, 14446, 18873, 21669, 23766, 28458, 35649, 37746, 42687, 43338, 65007, 71298, 85374, 106947, 122791, 130014, 195021, 213894, 245582, 320841, 368373, 390042, 585063, 641682, 736746, 1105119, 1170126, 2210238, 3315357, 6630714, 9946071, 19892142]

約数ペア:

[(1, 19892142), (2, 9946071), (3, 6630714), (6, 3315357), (9, 2210238), (17, 1170126), (18, 1105119), (27, 736746), (31, 641682), (34, 585063), (51, 390042), (54, 368373), (62, 320841), (81, 245582), (93, 213894), (102, 195021), (153, 130014), (162, 122791), (186, 106947), (233, 85374), (279, 71298), (306, 65007), (459, 43338), (466, 42687), (527, 37746), (558, 35649), (699, 28458), (837, 23766), (918, 21669), (1054, 18873), (1377, 14446), (1398, 14229), (1581, 12582), (1674, 11883), (2097, 9486), (2511, 7922), (2754, 7223), (3162, 6291), (3961, 5022), (4194, 4743)]