1900979784

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{64871}}^1$

素因数の和:64931

約数の個数: 96

約数和(自身を含む): 5768418240

約数和(自身を除く): 3867438456

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 37, 44, 66, 72, 74, 88, 99, 111, 132, 148, 198, 222, 264, 296, 333, 396, 407, 444, 666, 792, 814, 888, 1221, 1332, 1628, 2442, 2664, 3256, 3663, 4884, 7326, 9768, 14652, 29304, 64871, 129742, 194613, 259484, 389226, 518968, 583839, 713581, 778452, 1167678, 1427162, 1556904, 2140743, 2335356, 2400227, 2854324, 4281486, 4670712, 4800454, 5708648, 6422229, 7200681, 8562972, 9600908, 12844458, 14401362, 17125944, 19201816, 21602043, 25688916, 26402497, 28802724, 43204086, 51377832, 52804994, 57605448, 79207491, 86408172, 105609988, 158414982, 172816344, 211219976, 237622473, 316829964, 475244946, 633659928, 950489892, 1900979784]

約数ペア:

[(1, 1900979784), (2, 950489892), (3, 633659928), (4, 475244946), (6, 316829964), (8, 237622473), (9, 211219976), (11, 172816344), (12, 158414982), (18, 105609988), (22, 86408172), (24, 79207491), (33, 57605448), (36, 52804994), (37, 51377832), (44, 43204086), (66, 28802724), (72, 26402497), (74, 25688916), (88, 21602043), (99, 19201816), (111, 17125944), (132, 14401362), (148, 12844458), (198, 9600908), (222, 8562972), (264, 7200681), (296, 6422229), (333, 5708648), (396, 4800454), (407, 4670712), (444, 4281486), (666, 2854324), (792, 2400227), (814, 2335356), (888, 2140743), (1221, 1556904), (1332, 1427162), (1628, 1167678), (2442, 778452), (2664, 713581), (3256, 583839), (3663, 518968), (4884, 389226), (7326, 259484), (9768, 194613), (14652, 129742), (29304, 64871)]