19421892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2083}}^1$

素因数の和:2137

約数の個数: 72

約数和(自身を含む): 57651776

約数和(自身を除く): 38229884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2083, 2331, 3108, 4166, 4662, 6249, 8332, 9324, 12498, 14581, 18747, 24996, 29162, 37494, 43743, 58324, 74988, 77071, 87486, 131229, 154142, 174972, 231213, 262458, 308284, 462426, 524916, 539497, 693639, 924852, 1078994, 1387278, 1618491, 2157988, 2774556, 3236982, 4855473, 6473964, 9710946, 19421892]

約数ペア:

[(1, 19421892), (2, 9710946), (3, 6473964), (4, 4855473), (6, 3236982), (7, 2774556), (9, 2157988), (12, 1618491), (14, 1387278), (18, 1078994), (21, 924852), (28, 693639), (36, 539497), (37, 524916), (42, 462426), (63, 308284), (74, 262458), (84, 231213), (111, 174972), (126, 154142), (148, 131229), (222, 87486), (252, 77071), (259, 74988), (333, 58324), (444, 43743), (518, 37494), (666, 29162), (777, 24996), (1036, 18747), (1332, 14581), (1554, 12498), (2083, 9324), (2331, 8332), (3108, 6249), (4166, 4662)]