19841822

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:114

約数の個数: 96

約数和(自身を含む): 43436736

約数和(自身を除く): 23594914

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 53, 77, 91, 106, 119, 121, 143, 154, 182, 187, 221, 238, 242, 286, 371, 374, 442, 583, 689, 742, 847, 901, 1001, 1166, 1309, 1378, 1547, 1573, 1694, 1802, 2002, 2057, 2431, 2618, 3094, 3146, 4081, 4114, 4823, 4862, 6307, 6413, 7579, 8162, 9646, 9911, 11011, 11713, 12614, 12826, 14399, 15158, 17017, 19822, 22022, 23426, 26741, 28798, 34034, 44891, 53053, 53482, 69377, 81991, 83369, 89782, 106106, 109021, 128843, 138754, 163982, 166738, 187187, 218042, 257686, 374374, 583583, 763147, 901901, 1167166, 1417273, 1526294, 1803802, 2834546, 9920911, 19841822]

約数ペア:

[(1, 19841822), (2, 9920911), (7, 2834546), (11, 1803802), (13, 1526294), (14, 1417273), (17, 1167166), (22, 901901), (26, 763147), (34, 583583), (53, 374374), (77, 257686), (91, 218042), (106, 187187), (119, 166738), (121, 163982), (143, 138754), (154, 128843), (182, 109021), (187, 106106), (221, 89782), (238, 83369), (242, 81991), (286, 69377), (371, 53482), (374, 53053), (442, 44891), (583, 34034), (689, 28798), (742, 26741), (847, 23426), (901, 22022), (1001, 19822), (1166, 17017), (1309, 15158), (1378, 14399), (1547, 12826), (1573, 12614), (1694, 11713), (1802, 11011), (2002, 9911), (2057, 9646), (2431, 8162), (2618, 7579), (3094, 6413), (3146, 6307), (4081, 4862), (4114, 4823)]