19053944

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3739}}^1$

素因数の和:3772

約数の個数: 48

約数和(自身を含む): 44767800

約数和(自身を除く): 25713856

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 3739, 5096, 7478, 14956, 26173, 29912, 48607, 52346, 97214, 104692, 183211, 194428, 209384, 340249, 366422, 388856, 680498, 732844, 1360996, 1465688, 2381743, 2721992, 4763486, 9526972, 19053944]

約数ペア:

[(1, 19053944), (2, 9526972), (4, 4763486), (7, 2721992), (8, 2381743), (13, 1465688), (14, 1360996), (26, 732844), (28, 680498), (49, 388856), (52, 366422), (56, 340249), (91, 209384), (98, 194428), (104, 183211), (182, 104692), (196, 97214), (364, 52346), (392, 48607), (637, 29912), (728, 26173), (1274, 14956), (2548, 7478), (3739, 5096)]