19203888

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1042

約数の個数: 80

約数和(自身を含む): 55639296

約数和(自身を除く): 36435408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 74, 88, 111, 132, 148, 176, 222, 264, 296, 407, 444, 528, 592, 814, 888, 983, 1221, 1628, 1776, 1966, 2442, 2949, 3256, 3932, 4884, 5898, 6512, 7864, 9768, 10813, 11796, 15728, 19536, 21626, 23592, 32439, 36371, 43252, 47184, 64878, 72742, 86504, 109113, 129756, 145484, 173008, 218226, 259512, 290968, 400081, 436452, 519024, 581936, 800162, 872904, 1200243, 1600324, 1745808, 2400486, 3200648, 4800972, 6401296, 9601944, 19203888]

約数ペア:

[(1, 19203888), (2, 9601944), (3, 6401296), (4, 4800972), (6, 3200648), (8, 2400486), (11, 1745808), (12, 1600324), (16, 1200243), (22, 872904), (24, 800162), (33, 581936), (37, 519024), (44, 436452), (48, 400081), (66, 290968), (74, 259512), (88, 218226), (111, 173008), (132, 145484), (148, 129756), (176, 109113), (222, 86504), (264, 72742), (296, 64878), (407, 47184), (444, 43252), (528, 36371), (592, 32439), (814, 23592), (888, 21626), (983, 19536), (1221, 15728), (1628, 11796), (1776, 10813), (1966, 9768), (2442, 7864), (2949, 6512), (3256, 5898), (3932, 4884)]