19260972

素因数分解:

$2^2\times 3^2\times {\mathrm{571}}^1\times {\mathrm{937}}^1$

素因数の和:1518

約数の個数: 36

約数和(自身を含む): 48824776

約数和(自身を除く): 29563804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 571, 937, 1142, 1713, 1874, 2284, 2811, 3426, 3748, 5139, 5622, 6852, 8433, 10278, 11244, 16866, 20556, 33732, 535027, 1070054, 1605081, 2140108, 3210162, 4815243, 6420324, 9630486, 19260972]

約数ペア:

[(1, 19260972), (2, 9630486), (3, 6420324), (4, 4815243), (6, 3210162), (9, 2140108), (12, 1605081), (18, 1070054), (36, 535027), (571, 33732), (937, 20556), (1142, 16866), (1713, 11244), (1874, 10278), (2284, 8433), (2811, 6852), (3426, 5622), (3748, 5139)]