19415808

素因数分解:

$2^8\times 3^3\times {\mathrm{53}}^2$

素因数の和:131

約数の個数: 108

約数和(自身を含む): 58519720

約数和(自身を除く): 39103912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 106, 108, 128, 144, 159, 192, 212, 216, 256, 288, 318, 384, 424, 432, 477, 576, 636, 768, 848, 864, 954, 1152, 1272, 1431, 1696, 1728, 1908, 2304, 2544, 2809, 2862, 3392, 3456, 3816, 5088, 5618, 5724, 6784, 6912, 7632, 8427, 10176, 11236, 11448, 13568, 15264, 16854, 20352, 22472, 22896, 25281, 30528, 33708, 40704, 44944, 45792, 50562, 61056, 67416, 75843, 89888, 91584, 101124, 122112, 134832, 151686, 179776, 183168, 202248, 269664, 303372, 359552, 366336, 404496, 539328, 606744, 719104, 808992, 1078656, 1213488, 1617984, 2157312, 2426976, 3235968, 4853952, 6471936, 9707904, 19415808]

約数ペア:

[(1, 19415808), (2, 9707904), (3, 6471936), (4, 4853952), (6, 3235968), (8, 2426976), (9, 2157312), (12, 1617984), (16, 1213488), (18, 1078656), (24, 808992), (27, 719104), (32, 606744), (36, 539328), (48, 404496), (53, 366336), (54, 359552), (64, 303372), (72, 269664), (96, 202248), (106, 183168), (108, 179776), (128, 151686), (144, 134832), (159, 122112), (192, 101124), (212, 91584), (216, 89888), (256, 75843), (288, 67416), (318, 61056), (384, 50562), (424, 45792), (432, 44944), (477, 40704), (576, 33708), (636, 30528), (768, 25281), (848, 22896), (864, 22472), (954, 20352), (1152, 16854), (1272, 15264), (1431, 13568), (1696, 11448), (1728, 11236), (1908, 10176), (2304, 8427), (2544, 7632), (2809, 6912), (2862, 6784), (3392, 5724), (3456, 5618), (3816, 5088)]