21055032

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{911}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 59097600

約数和(自身を除く): 38042568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 856, 911, 963, 1284, 1822, 1926, 2568, 2733, 2889, 3644, 3852, 5466, 5778, 7288, 7704, 8199, 10932, 11556, 16398, 21864, 23112, 24597, 32796, 49194, 65592, 97477, 98388, 194954, 196776, 292431, 389908, 584862, 779816, 877293, 1169724, 1754586, 2339448, 2631879, 3509172, 5263758, 7018344, 10527516, 21055032]

約数ペア:

[(1, 21055032), (2, 10527516), (3, 7018344), (4, 5263758), (6, 3509172), (8, 2631879), (9, 2339448), (12, 1754586), (18, 1169724), (24, 877293), (27, 779816), (36, 584862), (54, 389908), (72, 292431), (107, 196776), (108, 194954), (214, 98388), (216, 97477), (321, 65592), (428, 49194), (642, 32796), (856, 24597), (911, 23112), (963, 21864), (1284, 16398), (1822, 11556), (1926, 10932), (2568, 8199), (2733, 7704), (2889, 7288), (3644, 5778), (3852, 5466)]