21535674.000000000

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 323729280

約数和(自身を除く): 201709488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 97, 146, 194, 219, 291, 292, 359, 388, 438, 582, 584, 718, 776, 876, 1077, 1164, 1168, 1436, 1552, 1752, 2154, 2328, 2872, 3504, 4308, 4656, 5744, 7081, 8616, 14162, 17232, 21243, 26207, 28324, 34823, 42486, 52414, 56648, 69646, 78621, 84972, 104469, 104828, 113296, 139292, 157242, 169944, 208938, 209656, 278584, 314484, 339888, 417876, 419312, 557168, 628968, 835752, 1257936, 1671504, 2542079, 5084158, 7626237, 10168316, 15252474, 20336632, 30504948, 40673264, 61009896, 122019792]

約数ペア:

[(1, 122019792), (2, 61009896), (3, 40673264), (4, 30504948), (6, 20336632), (8, 15252474), (12, 10168316), (16, 7626237), (24, 5084158), (48, 2542079), (73, 1671504), (97, 1257936), (146, 835752), (194, 628968), (219, 557168), (291, 419312), (292, 417876), (359, 339888), (388, 314484), (438, 278584), (582, 209656), (584, 208938), (718, 169944), (776, 157242), (876, 139292), (1077, 113296), (1164, 104828), (1168, 104469), (1436, 84972), (1552, 78621), (1752, 69646), (2154, 56648), (2328, 52414), (2872, 42486), (3504, 34823), (4308, 28324), (4656, 26207), (5744, 21243), (7081, 17232), (8616, 14162)]