19016280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 62534160

約数和(自身を除く): 43517880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 303, 360, 404, 505, 523, 606, 808, 909, 1010, 1046, 1212, 1515, 1569, 1818, 2020, 2092, 2424, 2615, 3030, 3138, 3636, 4040, 4184, 4545, 4707, 5230, 6060, 6276, 7272, 7845, 9090, 9414, 10460, 12120, 12552, 15690, 18180, 18828, 20920, 23535, 31380, 36360, 37656, 47070, 52823, 62760, 94140, 105646, 158469, 188280, 211292, 264115, 316938, 422584, 475407, 528230, 633876, 792345, 950814, 1056460, 1267752, 1584690, 1901628, 2112920, 2377035, 3169380, 3803256, 4754070, 6338760, 9508140, 19016280]

約数ペア:

[(1, 19016280), (2, 9508140), (3, 6338760), (4, 4754070), (5, 3803256), (6, 3169380), (8, 2377035), (9, 2112920), (10, 1901628), (12, 1584690), (15, 1267752), (18, 1056460), (20, 950814), (24, 792345), (30, 633876), (36, 528230), (40, 475407), (45, 422584), (60, 316938), (72, 264115), (90, 211292), (101, 188280), (120, 158469), (180, 105646), (202, 94140), (303, 62760), (360, 52823), (404, 47070), (505, 37656), (523, 36360), (606, 31380), (808, 23535), (909, 20920), (1010, 18828), (1046, 18180), (1212, 15690), (1515, 12552), (1569, 12120), (1818, 10460), (2020, 9414), (2092, 9090), (2424, 7845), (2615, 7272), (3030, 6276), (3138, 6060), (3636, 5230), (4040, 4707), (4184, 4545)]