19831344

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 56183904

約数和(自身を除く): 36352560

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 78, 104, 122, 156, 183, 208, 244, 312, 366, 488, 521, 624, 732, 793, 976, 1042, 1464, 1563, 1586, 2084, 2379, 2928, 3126, 3172, 4168, 4758, 6252, 6344, 6773, 8336, 9516, 12504, 12688, 13546, 19032, 20319, 25008, 27092, 31781, 38064, 40638, 54184, 63562, 81276, 95343, 108368, 127124, 162552, 190686, 254248, 325104, 381372, 413153, 508496, 762744, 826306, 1239459, 1525488, 1652612, 2478918, 3305224, 4957836, 6610448, 9915672, 19831344]

約数ペア:

[(1, 19831344), (2, 9915672), (3, 6610448), (4, 4957836), (6, 3305224), (8, 2478918), (12, 1652612), (13, 1525488), (16, 1239459), (24, 826306), (26, 762744), (39, 508496), (48, 413153), (52, 381372), (61, 325104), (78, 254248), (104, 190686), (122, 162552), (156, 127124), (183, 108368), (208, 95343), (244, 81276), (312, 63562), (366, 54184), (488, 40638), (521, 38064), (624, 31781), (732, 27092), (793, 25008), (976, 20319), (1042, 19032), (1464, 13546), (1563, 12688), (1586, 12504), (2084, 9516), (2379, 8336), (2928, 6773), (3126, 6344), (3172, 6252), (4168, 4758)]