19897248

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1070

約数の個数: 96

約数和(自身を含む): 61810560

約数和(自身を除く): 41913312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 84, 87, 96, 112, 116, 168, 174, 203, 224, 232, 336, 348, 406, 464, 609, 672, 696, 812, 928, 1021, 1218, 1392, 1624, 2042, 2436, 2784, 3063, 3248, 4084, 4872, 6126, 6496, 7147, 8168, 9744, 12252, 14294, 16336, 19488, 21441, 24504, 28588, 29609, 32672, 42882, 49008, 57176, 59218, 85764, 88827, 98016, 114352, 118436, 171528, 177654, 207263, 228704, 236872, 343056, 355308, 414526, 473744, 621789, 686112, 710616, 829052, 947488, 1243578, 1421232, 1658104, 2487156, 2842464, 3316208, 4974312, 6632416, 9948624, 19897248]

約数ペア:

[(1, 19897248), (2, 9948624), (3, 6632416), (4, 4974312), (6, 3316208), (7, 2842464), (8, 2487156), (12, 1658104), (14, 1421232), (16, 1243578), (21, 947488), (24, 829052), (28, 710616), (29, 686112), (32, 621789), (42, 473744), (48, 414526), (56, 355308), (58, 343056), (84, 236872), (87, 228704), (96, 207263), (112, 177654), (116, 171528), (168, 118436), (174, 114352), (203, 98016), (224, 88827), (232, 85764), (336, 59218), (348, 57176), (406, 49008), (464, 42882), (609, 32672), (672, 29609), (696, 28588), (812, 24504), (928, 21441), (1021, 19488), (1218, 16336), (1392, 14294), (1624, 12252), (2042, 9744), (2436, 8168), (2784, 7147), (3063, 6496), (3248, 6126), (4084, 4872)]