19847646

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 55349280

約数和(自身を除く): 35501634

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 91, 98, 117, 126, 147, 182, 189, 234, 273, 294, 351, 378, 441, 546, 577, 637, 702, 819, 882, 1154, 1274, 1323, 1638, 1731, 1911, 2457, 2646, 3462, 3822, 4039, 4914, 5193, 5733, 7501, 8078, 10386, 11466, 12117, 15002, 15579, 17199, 22503, 24234, 28273, 31158, 34398, 36351, 45006, 52507, 56546, 67509, 72702, 84819, 105014, 109053, 135018, 157521, 169638, 202527, 218106, 254457, 315042, 367549, 405054, 472563, 508914, 735098, 763371, 945126, 1102647, 1417689, 1526742, 2205294, 2835378, 3307941, 6615882, 9923823, 19847646]

約数ペア:

[(1, 19847646), (2, 9923823), (3, 6615882), (6, 3307941), (7, 2835378), (9, 2205294), (13, 1526742), (14, 1417689), (18, 1102647), (21, 945126), (26, 763371), (27, 735098), (39, 508914), (42, 472563), (49, 405054), (54, 367549), (63, 315042), (78, 254457), (91, 218106), (98, 202527), (117, 169638), (126, 157521), (147, 135018), (182, 109053), (189, 105014), (234, 84819), (273, 72702), (294, 67509), (351, 56546), (378, 52507), (441, 45006), (546, 36351), (577, 34398), (637, 31158), (702, 28273), (819, 24234), (882, 22503), (1154, 17199), (1274, 15579), (1323, 15002), (1638, 12117), (1731, 11466), (1911, 10386), (2457, 8078), (2646, 7501), (3462, 5733), (3822, 5193), (4039, 4914)]