19718976

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{3313}}^1$

素因数の和:3359

約数の個数: 56

約数和(自身を含む): 53872384

約数和(自身を除く): 34153408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 3313, 5952, 6626, 9939, 13252, 19878, 26504, 39756, 53008, 79512, 102703, 106016, 159024, 205406, 212032, 308109, 318048, 410812, 616218, 636096, 821624, 1232436, 1643248, 2464872, 3286496, 4929744, 6572992, 9859488, 19718976]

約数ペア:

[(1, 19718976), (2, 9859488), (3, 6572992), (4, 4929744), (6, 3286496), (8, 2464872), (12, 1643248), (16, 1232436), (24, 821624), (31, 636096), (32, 616218), (48, 410812), (62, 318048), (64, 308109), (93, 212032), (96, 205406), (124, 159024), (186, 106016), (192, 102703), (248, 79512), (372, 53008), (496, 39756), (744, 26504), (992, 19878), (1488, 13252), (1984, 9939), (2976, 6626), (3313, 5952)]