21302904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7459}}^1$

素因数の和:7492

約数の個数: 64

約数和(自身を含む): 64454400

約数和(自身を除く): 43151496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 7459, 14918, 22377, 29836, 44754, 52213, 59672, 89508, 104426, 126803, 156639, 179016, 208852, 253606, 313278, 380409, 417704, 507212, 626556, 760818, 887621, 1014424, 1253112, 1521636, 1775242, 2662863, 3043272, 3550484, 5325726, 7100968, 10651452, 21302904]

約数ペア:

[(1, 21302904), (2, 10651452), (3, 7100968), (4, 5325726), (6, 3550484), (7, 3043272), (8, 2662863), (12, 1775242), (14, 1521636), (17, 1253112), (21, 1014424), (24, 887621), (28, 760818), (34, 626556), (42, 507212), (51, 417704), (56, 380409), (68, 313278), (84, 253606), (102, 208852), (119, 179016), (136, 156639), (168, 126803), (204, 104426), (238, 89508), (357, 59672), (408, 52213), (476, 44754), (714, 29836), (952, 22377), (1428, 14918), (2856, 7459)]