19713078

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{431}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 35444682

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 121, 126, 154, 189, 198, 231, 242, 297, 363, 378, 431, 462, 594, 693, 726, 847, 862, 1089, 1293, 1386, 1694, 2079, 2178, 2541, 2586, 3017, 3267, 3879, 4158, 4741, 5082, 6034, 6534, 7623, 7758, 9051, 9482, 11637, 14223, 15246, 18102, 22869, 23274, 27153, 28446, 33187, 42669, 45738, 52151, 54306, 66374, 81459, 85338, 99561, 104302, 128007, 156453, 162918, 199122, 256014, 298683, 312906, 365057, 469359, 597366, 730114, 896049, 938718, 1095171, 1408077, 1792098, 2190342, 2816154, 3285513, 6571026, 9856539, 19713078]

約数ペア:

[(1, 19713078), (2, 9856539), (3, 6571026), (6, 3285513), (7, 2816154), (9, 2190342), (11, 1792098), (14, 1408077), (18, 1095171), (21, 938718), (22, 896049), (27, 730114), (33, 597366), (42, 469359), (54, 365057), (63, 312906), (66, 298683), (77, 256014), (99, 199122), (121, 162918), (126, 156453), (154, 128007), (189, 104302), (198, 99561), (231, 85338), (242, 81459), (297, 66374), (363, 54306), (378, 52151), (431, 45738), (462, 42669), (594, 33187), (693, 28446), (726, 27153), (847, 23274), (862, 22869), (1089, 18102), (1293, 15246), (1386, 14223), (1694, 11637), (2079, 9482), (2178, 9051), (2541, 7758), (2586, 7623), (3017, 6534), (3267, 6034), (3879, 5082), (4158, 4741)]