1915202926

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 3870720000

約数和(自身を除く): 1955517074

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 89, 91, 98, 127, 133, 178, 182, 247, 254, 266, 343, 494, 623, 637, 686, 889, 931, 1157, 1246, 1274, 1651, 1691, 1729, 1778, 1862, 2314, 2413, 3302, 3382, 3458, 4361, 4459, 4826, 6223, 6517, 8099, 8722, 8918, 11303, 11557, 11837, 12103, 12446, 13034, 16198, 16891, 21983, 22606, 23114, 23674, 24206, 30527, 31369, 33782, 43561, 43966, 56693, 61054, 62738, 79121, 80899, 82859, 84721, 87122, 113386, 118237, 146939, 153881, 158242, 161798, 165718, 169442, 214757, 219583, 236474, 293878, 307762, 396851, 429514, 439166, 553847, 566293, 580013, 793702, 827659, 1028573, 1077167, 1107694, 1132586, 1160026, 1503299, 1537081, 1655318, 2057146, 2154334, 2791841, 3006598, 3074162, 3876929, 5583682, 7200011, 7540169, 7753858, 10523093, 10759567, 14400022, 15080338, 19542887, 21046186, 21519134, 39085774, 50400077, 73661651, 100800154, 136800209, 147323302, 273600418, 957601463, 1915202926]

約数ペア:

[(1, 1915202926), (2, 957601463), (7, 273600418), (13, 147323302), (14, 136800209), (19, 100800154), (26, 73661651), (38, 50400077), (49, 39085774), (89, 21519134), (91, 21046186), (98, 19542887), (127, 15080338), (133, 14400022), (178, 10759567), (182, 10523093), (247, 7753858), (254, 7540169), (266, 7200011), (343, 5583682), (494, 3876929), (623, 3074162), (637, 3006598), (686, 2791841), (889, 2154334), (931, 2057146), (1157, 1655318), (1246, 1537081), (1274, 1503299), (1651, 1160026), (1691, 1132586), (1729, 1107694), (1778, 1077167), (1862, 1028573), (2314, 827659), (2413, 793702), (3302, 580013), (3382, 566293), (3458, 553847), (4361, 439166), (4459, 429514), (4826, 396851), (6223, 307762), (6517, 293878), (8099, 236474), (8722, 219583), (8918, 214757), (11303, 169442), (11557, 165718), (11837, 161798), (12103, 158242), (12446, 153881), (13034, 146939), (16198, 118237), (16891, 113386), (21983, 87122), (22606, 84721), (23114, 82859), (23674, 80899), (24206, 79121), (30527, 62738), (31369, 61054), (33782, 56693), (43561, 43966)]