19922478

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1877}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 41916960

約数和(自身を除く): 21994482

約数列:

[1, 2, 3, 6, 29, 58, 61, 87, 122, 174, 183, 366, 1769, 1877, 3538, 3754, 5307, 5631, 10614, 11262, 54433, 108866, 114497, 163299, 228994, 326598, 343491, 686982, 3320413, 6640826, 9961239, 19922478]

約数ペア:

[(1, 19922478), (2, 9961239), (3, 6640826), (6, 3320413), (29, 686982), (58, 343491), (61, 326598), (87, 228994), (122, 163299), (174, 114497), (183, 108866), (366, 54433), (1769, 11262), (1877, 10614), (3538, 5631), (3754, 5307)]