19710048

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 35447712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 37, 48, 62, 74, 93, 96, 111, 124, 148, 179, 186, 222, 248, 296, 358, 372, 444, 496, 537, 592, 716, 744, 888, 992, 1074, 1147, 1184, 1432, 1488, 1776, 2148, 2294, 2864, 2976, 3441, 3552, 4296, 4588, 5549, 5728, 6623, 6882, 8592, 9176, 11098, 13246, 13764, 16647, 17184, 18352, 19869, 22196, 26492, 27528, 33294, 36704, 39738, 44392, 52984, 55056, 66588, 79476, 88784, 105968, 110112, 133176, 158952, 177568, 205313, 211936, 266352, 317904, 410626, 532704, 615939, 635808, 821252, 1231878, 1642504, 2463756, 3285008, 4927512, 6570016, 9855024, 19710048]

約数ペア:

[(1, 19710048), (2, 9855024), (3, 6570016), (4, 4927512), (6, 3285008), (8, 2463756), (12, 1642504), (16, 1231878), (24, 821252), (31, 635808), (32, 615939), (37, 532704), (48, 410626), (62, 317904), (74, 266352), (93, 211936), (96, 205313), (111, 177568), (124, 158952), (148, 133176), (179, 110112), (186, 105968), (222, 88784), (248, 79476), (296, 66588), (358, 55056), (372, 52984), (444, 44392), (496, 39738), (537, 36704), (592, 33294), (716, 27528), (744, 26492), (888, 22196), (992, 19869), (1074, 18352), (1147, 17184), (1184, 16647), (1432, 13764), (1488, 13246), (1776, 11098), (2148, 9176), (2294, 8592), (2864, 6882), (2976, 6623), (3441, 5728), (3552, 5549), (4296, 4588)]