19395648

素因数分解:

$2^6\times 3^2\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:392

約数の個数: 84

約数和(自身を含む): 56213248

約数和(自身を除く): 36817600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 151, 192, 223, 288, 302, 446, 453, 576, 604, 669, 892, 906, 1208, 1338, 1359, 1784, 1812, 2007, 2416, 2676, 2718, 3568, 3624, 4014, 4832, 5352, 5436, 7136, 7248, 8028, 9664, 10704, 10872, 14272, 14496, 16056, 21408, 21744, 28992, 32112, 33673, 42816, 43488, 64224, 67346, 86976, 101019, 128448, 134692, 202038, 269384, 303057, 404076, 538768, 606114, 808152, 1077536, 1212228, 1616304, 2155072, 2424456, 3232608, 4848912, 6465216, 9697824, 19395648]

約数ペア:

[(1, 19395648), (2, 9697824), (3, 6465216), (4, 4848912), (6, 3232608), (8, 2424456), (9, 2155072), (12, 1616304), (16, 1212228), (18, 1077536), (24, 808152), (32, 606114), (36, 538768), (48, 404076), (64, 303057), (72, 269384), (96, 202038), (144, 134692), (151, 128448), (192, 101019), (223, 86976), (288, 67346), (302, 64224), (446, 43488), (453, 42816), (576, 33673), (604, 32112), (669, 28992), (892, 21744), (906, 21408), (1208, 16056), (1338, 14496), (1359, 14272), (1784, 10872), (1812, 10704), (2007, 9664), (2416, 8028), (2676, 7248), (2718, 7136), (3568, 5436), (3624, 5352), (4014, 4832)]