19609260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 62831328

約数和(自身を除く): 43222068

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 73, 74, 110, 111, 121, 132, 146, 148, 165, 185, 219, 220, 222, 242, 292, 330, 363, 365, 370, 407, 438, 444, 484, 555, 605, 660, 726, 730, 740, 803, 814, 876, 1095, 1110, 1210, 1221, 1452, 1460, 1606, 1628, 1815, 2035, 2190, 2220, 2409, 2420, 2442, 2701, 3212, 3630, 4015, 4070, 4380, 4477, 4818, 4884, 5402, 6105, 7260, 8030, 8103, 8140, 8833, 8954, 9636, 10804, 12045, 12210, 13431, 13505, 16060, 16206, 17666, 17908, 22385, 24090, 24420, 26499, 26862, 27010, 29711, 32412, 35332, 40515, 44165, 44770, 48180, 52998, 53724, 54020, 59422, 67155, 81030, 88330, 89133, 89540, 105996, 118844, 132495, 134310, 148555, 162060, 176660, 178266, 264990, 268620, 297110, 326821, 356532, 445665, 529980, 594220, 653642, 891330, 980463, 1307284, 1634105, 1782660, 1960926, 3268210, 3921852, 4902315, 6536420, 9804630, 19609260]

約数ペア:

[(1, 19609260), (2, 9804630), (3, 6536420), (4, 4902315), (5, 3921852), (6, 3268210), (10, 1960926), (11, 1782660), (12, 1634105), (15, 1307284), (20, 980463), (22, 891330), (30, 653642), (33, 594220), (37, 529980), (44, 445665), (55, 356532), (60, 326821), (66, 297110), (73, 268620), (74, 264990), (110, 178266), (111, 176660), (121, 162060), (132, 148555), (146, 134310), (148, 132495), (165, 118844), (185, 105996), (219, 89540), (220, 89133), (222, 88330), (242, 81030), (292, 67155), (330, 59422), (363, 54020), (365, 53724), (370, 52998), (407, 48180), (438, 44770), (444, 44165), (484, 40515), (555, 35332), (605, 32412), (660, 29711), (726, 27010), (730, 26862), (740, 26499), (803, 24420), (814, 24090), (876, 22385), (1095, 17908), (1110, 17666), (1210, 16206), (1221, 16060), (1452, 13505), (1460, 13431), (1606, 12210), (1628, 12045), (1815, 10804), (2035, 9636), (2190, 8954), (2220, 8833), (2409, 8140), (2420, 8103), (2442, 8030), (2701, 7260), (3212, 6105), (3630, 5402), (4015, 4884), (4070, 4818), (4380, 4477)]