2019955788

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{3407}}^1$

素因数の和:3843

約数の個数: 72

約数和(自身を含む): 5239922688

約数和(自身を除く): 3219966900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 383, 387, 516, 766, 774, 1149, 1532, 1548, 2298, 3407, 3447, 4596, 6814, 6894, 10221, 13628, 13788, 16469, 20442, 30663, 32938, 40884, 49407, 61326, 65876, 98814, 122652, 146501, 148221, 197628, 293002, 296442, 439503, 586004, 592884, 879006, 1304881, 1318509, 1758012, 2609762, 2637018, 3914643, 5219524, 5274036, 7829286, 11743929, 15658572, 23487858, 46975716, 56109883, 112219766, 168329649, 224439532, 336659298, 504988947, 673318596, 1009977894, 2019955788]

約数ペア:

[(1, 2019955788), (2, 1009977894), (3, 673318596), (4, 504988947), (6, 336659298), (9, 224439532), (12, 168329649), (18, 112219766), (36, 56109883), (43, 46975716), (86, 23487858), (129, 15658572), (172, 11743929), (258, 7829286), (383, 5274036), (387, 5219524), (516, 3914643), (766, 2637018), (774, 2609762), (1149, 1758012), (1532, 1318509), (1548, 1304881), (2298, 879006), (3407, 592884), (3447, 586004), (4596, 439503), (6814, 296442), (6894, 293002), (10221, 197628), (13628, 148221), (13788, 146501), (16469, 122652), (20442, 98814), (30663, 65876), (32938, 61326), (40884, 49407)]