19201824

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1093}}^1$

素因数の和:1170

約数の個数: 72

約数和(自身を含む): 55551132

約数和(自身を除く): 36349308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1093, 1098, 1464, 1952, 2186, 2196, 2928, 3279, 4372, 4392, 5856, 6558, 8744, 8784, 9837, 13116, 17488, 17568, 19674, 26232, 34976, 39348, 52464, 66673, 78696, 104928, 133346, 157392, 200019, 266692, 314784, 400038, 533384, 600057, 800076, 1066768, 1200114, 1600152, 2133536, 2400228, 3200304, 4800456, 6400608, 9600912, 19201824]

約数ペア:

[(1, 19201824), (2, 9600912), (3, 6400608), (4, 4800456), (6, 3200304), (8, 2400228), (9, 2133536), (12, 1600152), (16, 1200114), (18, 1066768), (24, 800076), (32, 600057), (36, 533384), (48, 400038), (61, 314784), (72, 266692), (96, 200019), (122, 157392), (144, 133346), (183, 104928), (244, 78696), (288, 66673), (366, 52464), (488, 39348), (549, 34976), (732, 26232), (976, 19674), (1093, 17568), (1098, 17488), (1464, 13116), (1952, 9837), (2186, 8784), (2196, 8744), (2928, 6558), (3279, 5856), (4372, 4392)]