19622097

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 33359040

約数和(自身を除く): 13736943

約数列:

[1, 3, 9, 11, 17, 33, 51, 89, 99, 131, 153, 187, 267, 393, 561, 801, 979, 1179, 1441, 1513, 1683, 2227, 2937, 4323, 4539, 6681, 8811, 11659, 12969, 13617, 16643, 20043, 24497, 34977, 49929, 73491, 104931, 128249, 149787, 198203, 220473, 384747, 594609, 1154241, 1783827, 2180233, 6540699, 19622097]

約数ペア:

[(1, 19622097), (3, 6540699), (9, 2180233), (11, 1783827), (17, 1154241), (33, 594609), (51, 384747), (89, 220473), (99, 198203), (131, 149787), (153, 128249), (187, 104931), (267, 73491), (393, 49929), (561, 34977), (801, 24497), (979, 20043), (1179, 16643), (1441, 13617), (1513, 12969), (1683, 11659), (2227, 8811), (2937, 6681), (4323, 4539)]