19431776

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6673}}^1$

素因数の和:6703

約数の個数: 48

約数和(自身を含む): 47091744

約数和(自身を除く): 27659968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 6673, 13346, 26692, 46711, 53384, 86749, 93422, 106768, 173498, 186844, 213536, 346996, 373688, 607243, 693992, 747376, 1214486, 1387984, 1494752, 2428972, 2775968, 4857944, 9715888, 19431776]

約数ペア:

[(1, 19431776), (2, 9715888), (4, 4857944), (7, 2775968), (8, 2428972), (13, 1494752), (14, 1387984), (16, 1214486), (26, 747376), (28, 693992), (32, 607243), (52, 373688), (56, 346996), (91, 213536), (104, 186844), (112, 173498), (182, 106768), (208, 93422), (224, 86749), (364, 53384), (416, 46711), (728, 26692), (1456, 13346), (2912, 6673)]