21292398

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 49280400

約数和(自身を除く): 27988002

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 149, 153, 298, 306, 447, 467, 894, 934, 1341, 1401, 2533, 2682, 2802, 4203, 5066, 7599, 7939, 8406, 15198, 15878, 22797, 23817, 45594, 47634, 69583, 71451, 139166, 142902, 208749, 417498, 626247, 1182911, 1252494, 2365822, 3548733, 7097466, 10646199, 21292398]

約数ペア:

[(1, 21292398), (2, 10646199), (3, 7097466), (6, 3548733), (9, 2365822), (17, 1252494), (18, 1182911), (34, 626247), (51, 417498), (102, 208749), (149, 142902), (153, 139166), (298, 71451), (306, 69583), (447, 47634), (467, 45594), (894, 23817), (934, 22797), (1341, 15878), (1401, 15198), (2533, 8406), (2682, 7939), (2802, 7599), (4203, 5066)]