19279040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5477}}^1$

素因数の和:5505

約数の個数: 56

約数和(自身を含む): 50090832

約数和(自身を除く): 30811792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 5477, 10954, 21908, 27385, 43816, 54770, 60247, 87632, 109540, 120494, 175264, 219080, 240988, 301235, 350528, 438160, 481976, 602470, 876320, 963952, 1204940, 1752640, 1927904, 2409880, 3855808, 4819760, 9639520, 19279040]

約数ペア:

[(1, 19279040), (2, 9639520), (4, 4819760), (5, 3855808), (8, 2409880), (10, 1927904), (11, 1752640), (16, 1204940), (20, 963952), (22, 876320), (32, 602470), (40, 481976), (44, 438160), (55, 350528), (64, 301235), (80, 240988), (88, 219080), (110, 175264), (160, 120494), (176, 109540), (220, 87632), (320, 60247), (352, 54770), (440, 43816), (704, 27385), (880, 21908), (1760, 10954), (3520, 5477)]