19739100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3463}}^1$

素因数の和:3499

約数の個数: 72

約数和(自身を含む): 60135040

約数和(自身を除く): 40395940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 3463, 5700, 6926, 10389, 13852, 17315, 20778, 34630, 41556, 51945, 65797, 69260, 86575, 103890, 131594, 173150, 197391, 207780, 259725, 263188, 328985, 346300, 394782, 519450, 657970, 789564, 986955, 1038900, 1315940, 1644925, 1973910, 3289850, 3947820, 4934775, 6579700, 9869550, 19739100]

約数ペア:

[(1, 19739100), (2, 9869550), (3, 6579700), (4, 4934775), (5, 3947820), (6, 3289850), (10, 1973910), (12, 1644925), (15, 1315940), (19, 1038900), (20, 986955), (25, 789564), (30, 657970), (38, 519450), (50, 394782), (57, 346300), (60, 328985), (75, 263188), (76, 259725), (95, 207780), (100, 197391), (114, 173150), (150, 131594), (190, 103890), (228, 86575), (285, 69260), (300, 65797), (380, 51945), (475, 41556), (570, 34630), (950, 20778), (1140, 17315), (1425, 13852), (1900, 10389), (2850, 6926), (3463, 5700)]