19358514

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 80

約数和(自身を含む): 50854848

約数和(自身を除く): 31496334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 81, 86, 126, 129, 162, 189, 258, 301, 378, 387, 397, 567, 602, 774, 794, 903, 1134, 1161, 1191, 1806, 2322, 2382, 2709, 2779, 3483, 3573, 5418, 5558, 6966, 7146, 8127, 8337, 10719, 16254, 16674, 17071, 21438, 24381, 25011, 32157, 34142, 48762, 50022, 51213, 64314, 75033, 102426, 119497, 150066, 153639, 225099, 238994, 307278, 358491, 450198, 460917, 716982, 921834, 1075473, 1382751, 2150946, 2765502, 3226419, 6452838, 9679257, 19358514]

約数ペア:

[(1, 19358514), (2, 9679257), (3, 6452838), (6, 3226419), (7, 2765502), (9, 2150946), (14, 1382751), (18, 1075473), (21, 921834), (27, 716982), (42, 460917), (43, 450198), (54, 358491), (63, 307278), (81, 238994), (86, 225099), (126, 153639), (129, 150066), (162, 119497), (189, 102426), (258, 75033), (301, 64314), (378, 51213), (387, 50022), (397, 48762), (567, 34142), (602, 32157), (774, 25011), (794, 24381), (903, 21438), (1134, 17071), (1161, 16674), (1191, 16254), (1806, 10719), (2322, 8337), (2382, 8127), (2709, 7146), (2779, 6966), (3483, 5558), (3573, 5418)]