21417451224

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4037981}}^1$

素因数の和:4038020

約数の個数: 64

約数和(自身を含む): 61054287840

約数和(自身を除く): 39636836616

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 4037981, 8075962, 12113943, 16151924, 24227886, 32303848, 48455772, 52493753, 68645677, 96911544, 104987506, 137291354, 157481259, 205937031, 209975012, 274582708, 314962518, 411874062, 419950024, 549165416, 629925036, 823748124, 892393801, 1259850072, 1647496248, 1784787602, 2677181403, 3569575204, 5354362806, 7139150408, 10708725612, 21417451224]

約数ペア:

[(1, 21417451224), (2, 10708725612), (3, 7139150408), (4, 5354362806), (6, 3569575204), (8, 2677181403), (12, 1784787602), (13, 1647496248), (17, 1259850072), (24, 892393801), (26, 823748124), (34, 629925036), (39, 549165416), (51, 419950024), (52, 411874062), (68, 314962518), (78, 274582708), (102, 209975012), (104, 205937031), (136, 157481259), (156, 137291354), (204, 104987506), (221, 96911544), (312, 68645677), (408, 52493753), (442, 48455772), (663, 32303848), (884, 24227886), (1326, 16151924), (1768, 12113943), (2652, 8075962), (5304, 4037981)]