19683882

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 44478720

約数和(自身を除く): 24794838

約数列:

[1, 2, 3, 6, 9, 18, 47, 53, 94, 106, 141, 159, 282, 318, 423, 439, 477, 846, 878, 954, 1317, 2491, 2634, 3951, 4982, 7473, 7902, 14946, 20633, 22419, 23267, 41266, 44838, 46534, 61899, 69801, 123798, 139602, 185697, 209403, 371394, 418806, 1093549, 2187098, 3280647, 6561294, 9841941, 19683882]

約数ペア:

[(1, 19683882), (2, 9841941), (3, 6561294), (6, 3280647), (9, 2187098), (18, 1093549), (47, 418806), (53, 371394), (94, 209403), (106, 185697), (141, 139602), (159, 123798), (282, 69801), (318, 61899), (423, 46534), (439, 44838), (477, 41266), (846, 23267), (878, 22419), (954, 20633), (1317, 14946), (2491, 7902), (2634, 7473), (3951, 4982)]