21779435538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3261371}}^1$

素因数の和:3261439

約数の個数: 48

約数和(自身を含む): 54947595456

約数和(自身を除く): 33168159918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 6678, 3261371, 6522742, 9784113, 19568226, 22829597, 29352339, 45659194, 58704678, 68488791, 136977582, 172852663, 205466373, 345705326, 410932746, 518557989, 1037115978, 1209968641, 1555673967, 2419937282, 3111347934, 3629905923, 7259811846, 10889717769, 21779435538]

約数ペア:

[(1, 21779435538), (2, 10889717769), (3, 7259811846), (6, 3629905923), (7, 3111347934), (9, 2419937282), (14, 1555673967), (18, 1209968641), (21, 1037115978), (42, 518557989), (53, 410932746), (63, 345705326), (106, 205466373), (126, 172852663), (159, 136977582), (318, 68488791), (371, 58704678), (477, 45659194), (742, 29352339), (954, 22829597), (1113, 19568226), (2226, 9784113), (3339, 6522742), (6678, 3261371)]