19842156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29009}}^1$

素因数の和:29038

約数の個数: 36

約数和(自身を含む): 52798200

約数和(自身を除く): 32956044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 29009, 58018, 87027, 116036, 174054, 261081, 348108, 522162, 551171, 1044324, 1102342, 1653513, 2204684, 3307026, 4960539, 6614052, 9921078, 19842156]

約数ペア:

[(1, 19842156), (2, 9921078), (3, 6614052), (4, 4960539), (6, 3307026), (9, 2204684), (12, 1653513), (18, 1102342), (19, 1044324), (36, 551171), (38, 522162), (57, 348108), (76, 261081), (114, 174054), (171, 116036), (228, 87027), (342, 58018), (684, 29009)]