19256952

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 58705920

約数和(自身を除く): 39448968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 181, 186, 248, 264, 286, 312, 341, 362, 372, 403, 429, 543, 572, 682, 724, 744, 806, 858, 1023, 1086, 1144, 1209, 1364, 1448, 1612, 1716, 1991, 2046, 2172, 2353, 2418, 2728, 3224, 3432, 3982, 4092, 4344, 4433, 4706, 4836, 5611, 5973, 7059, 7964, 8184, 8866, 9412, 9672, 11222, 11946, 13299, 14118, 15928, 16833, 17732, 18824, 22444, 23892, 25883, 26598, 28236, 33666, 35464, 44888, 47784, 51766, 53196, 56472, 61721, 67332, 72943, 77649, 103532, 106392, 123442, 134664, 145886, 155298, 185163, 207064, 218829, 246884, 291772, 310596, 370326, 437658, 493768, 583544, 621192, 740652, 802373, 875316, 1481304, 1604746, 1750632, 2407119, 3209492, 4814238, 6418984, 9628476, 19256952]

約数ペア:

[(1, 19256952), (2, 9628476), (3, 6418984), (4, 4814238), (6, 3209492), (8, 2407119), (11, 1750632), (12, 1604746), (13, 1481304), (22, 875316), (24, 802373), (26, 740652), (31, 621192), (33, 583544), (39, 493768), (44, 437658), (52, 370326), (62, 310596), (66, 291772), (78, 246884), (88, 218829), (93, 207064), (104, 185163), (124, 155298), (132, 145886), (143, 134664), (156, 123442), (181, 106392), (186, 103532), (248, 77649), (264, 72943), (286, 67332), (312, 61721), (341, 56472), (362, 53196), (372, 51766), (403, 47784), (429, 44888), (543, 35464), (572, 33666), (682, 28236), (724, 26598), (744, 25883), (806, 23892), (858, 22444), (1023, 18824), (1086, 17732), (1144, 16833), (1209, 15928), (1364, 14118), (1448, 13299), (1612, 11946), (1716, 11222), (1991, 9672), (2046, 9412), (2172, 8866), (2353, 8184), (2418, 7964), (2728, 7059), (3224, 5973), (3432, 5611), (3982, 4836), (4092, 4706), (4344, 4433)]