2019022616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{17959}}^1$

素因数の和:18048

約数の個数: 64

約数和(自身を含む): 4344883200

約数和(自身を除く): 2325860584

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 47, 52, 92, 94, 104, 184, 188, 299, 376, 598, 611, 1081, 1196, 1222, 2162, 2392, 2444, 4324, 4888, 8648, 14053, 17959, 28106, 35918, 56212, 71836, 112424, 143672, 233467, 413057, 466934, 826114, 844073, 933868, 1652228, 1688146, 1867736, 3304456, 3376292, 5369741, 6752584, 10739482, 10972949, 19413679, 21478964, 21945898, 38827358, 42957928, 43891796, 77654716, 87783592, 155309432, 252377827, 504755654, 1009511308, 2019022616]

約数ペア:

[(1, 2019022616), (2, 1009511308), (4, 504755654), (8, 252377827), (13, 155309432), (23, 87783592), (26, 77654716), (46, 43891796), (47, 42957928), (52, 38827358), (92, 21945898), (94, 21478964), (104, 19413679), (184, 10972949), (188, 10739482), (299, 6752584), (376, 5369741), (598, 3376292), (611, 3304456), (1081, 1867736), (1196, 1688146), (1222, 1652228), (2162, 933868), (2392, 844073), (2444, 826114), (4324, 466934), (4888, 413057), (8648, 233467), (14053, 143672), (17959, 112424), (28106, 71836), (35918, 56212)]