19617504

素因数分解:

$2^5\times 3^1\times {\mathrm{181}}^1\times {\mathrm{1129}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 51826320

約数和(自身を除く): 32208816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 181, 362, 543, 724, 1086, 1129, 1448, 2172, 2258, 2896, 3387, 4344, 4516, 5792, 6774, 8688, 9032, 13548, 17376, 18064, 27096, 36128, 54192, 108384, 204349, 408698, 613047, 817396, 1226094, 1634792, 2452188, 3269584, 4904376, 6539168, 9808752, 19617504]

約数ペア:

[(1, 19617504), (2, 9808752), (3, 6539168), (4, 4904376), (6, 3269584), (8, 2452188), (12, 1634792), (16, 1226094), (24, 817396), (32, 613047), (48, 408698), (96, 204349), (181, 108384), (362, 54192), (543, 36128), (724, 27096), (1086, 18064), (1129, 17376), (1448, 13548), (2172, 9032), (2258, 8688), (2896, 6774), (3387, 5792), (4344, 4516)]