19450142388

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157013}}^1$

素因数の和:157094

約数の個数: 96

約数和(自身を含む): 53460126720

約数和(自身を除く): 34009984332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 37, 54, 62, 74, 93, 108, 111, 124, 148, 186, 222, 279, 333, 372, 444, 558, 666, 837, 999, 1116, 1147, 1332, 1674, 1998, 2294, 3348, 3441, 3996, 4588, 6882, 10323, 13764, 20646, 30969, 41292, 61938, 123876, 157013, 314026, 471039, 628052, 942078, 1413117, 1884156, 2826234, 4239351, 4867403, 5652468, 5809481, 8478702, 9734806, 11618962, 14602209, 16957404, 17428443, 19469612, 23237924, 29204418, 34856886, 43806627, 52285329, 58408836, 69713772, 87613254, 104570658, 131419881, 156855987, 175226508, 180093911, 209141316, 262839762, 313711974, 360187822, 525679524, 540281733, 627423948, 720375644, 1080563466, 1620845199, 2161126932, 3241690398, 4862535597, 6483380796, 9725071194, 19450142388]

約数ペア:

[(1, 19450142388), (2, 9725071194), (3, 6483380796), (4, 4862535597), (6, 3241690398), (9, 2161126932), (12, 1620845199), (18, 1080563466), (27, 720375644), (31, 627423948), (36, 540281733), (37, 525679524), (54, 360187822), (62, 313711974), (74, 262839762), (93, 209141316), (108, 180093911), (111, 175226508), (124, 156855987), (148, 131419881), (186, 104570658), (222, 87613254), (279, 69713772), (333, 58408836), (372, 52285329), (444, 43806627), (558, 34856886), (666, 29204418), (837, 23237924), (999, 19469612), (1116, 17428443), (1147, 16957404), (1332, 14602209), (1674, 11618962), (1998, 9734806), (2294, 8478702), (3348, 5809481), (3441, 5652468), (3996, 4867403), (4588, 4239351), (6882, 2826234), (10323, 1884156), (13764, 1413117), (20646, 942078), (30969, 628052), (41292, 471039), (61938, 314026), (123876, 157013)]