19026392

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 45239040

約数和(自身を除く): 26212648

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 67, 77, 88, 134, 154, 268, 308, 461, 469, 536, 616, 737, 922, 938, 1474, 1844, 1876, 2948, 3227, 3688, 3752, 5071, 5159, 5896, 6454, 10142, 10318, 12908, 20284, 20636, 25816, 30887, 35497, 40568, 41272, 61774, 70994, 123548, 141988, 216209, 247096, 283976, 339757, 432418, 679514, 864836, 1359028, 1729672, 2378299, 2718056, 4756598, 9513196, 19026392]

約数ペア:

[(1, 19026392), (2, 9513196), (4, 4756598), (7, 2718056), (8, 2378299), (11, 1729672), (14, 1359028), (22, 864836), (28, 679514), (44, 432418), (56, 339757), (67, 283976), (77, 247096), (88, 216209), (134, 141988), (154, 123548), (268, 70994), (308, 61774), (461, 41272), (469, 40568), (536, 35497), (616, 30887), (737, 25816), (922, 20636), (938, 20284), (1474, 12908), (1844, 10318), (1876, 10142), (2948, 6454), (3227, 5896), (3688, 5159), (3752, 5071)]