19339908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1113

約数の個数: 72

約数和(自身を含む): 54238464

約数和(自身を除く): 34898556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1061, 1302, 1519, 2122, 2604, 3038, 3183, 4244, 4557, 6076, 6366, 7427, 9114, 12732, 14854, 18228, 22281, 29708, 32891, 44562, 51989, 65782, 89124, 98673, 103978, 131564, 155967, 197346, 207956, 230237, 311934, 394692, 460474, 623868, 690711, 920948, 1381422, 1611659, 2762844, 3223318, 4834977, 6446636, 9669954, 19339908]

約数ペア:

[(1, 19339908), (2, 9669954), (3, 6446636), (4, 4834977), (6, 3223318), (7, 2762844), (12, 1611659), (14, 1381422), (21, 920948), (28, 690711), (31, 623868), (42, 460474), (49, 394692), (62, 311934), (84, 230237), (93, 207956), (98, 197346), (124, 155967), (147, 131564), (186, 103978), (196, 98673), (217, 89124), (294, 65782), (372, 51989), (434, 44562), (588, 32891), (651, 29708), (868, 22281), (1061, 18228), (1302, 14854), (1519, 12732), (2122, 9114), (2604, 7427), (3038, 6366), (3183, 6076), (4244, 4557)]