21437112942

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1206637}}^1$

素因数の和:1206702

約数の個数: 64

約数和(自身を含む): 55601879040

約数和(自身を除く): 34164766098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 94, 126, 141, 189, 282, 329, 378, 423, 658, 846, 987, 1269, 1974, 2538, 2961, 5922, 8883, 17766, 1206637, 2413274, 3619911, 7239822, 8446459, 10859733, 16892918, 21719466, 25339377, 32579199, 50678754, 56711939, 65158398, 76018131, 113423878, 152036262, 170135817, 228054393, 340271634, 396983573, 456108786, 510407451, 793967146, 1020814902, 1190950719, 1531222353, 2381901438, 3062444706, 3572852157, 7145704314, 10718556471, 21437112942]

約数ペア:

[(1, 21437112942), (2, 10718556471), (3, 7145704314), (6, 3572852157), (7, 3062444706), (9, 2381901438), (14, 1531222353), (18, 1190950719), (21, 1020814902), (27, 793967146), (42, 510407451), (47, 456108786), (54, 396983573), (63, 340271634), (94, 228054393), (126, 170135817), (141, 152036262), (189, 113423878), (282, 76018131), (329, 65158398), (378, 56711939), (423, 50678754), (658, 32579199), (846, 25339377), (987, 21719466), (1269, 16892918), (1974, 10859733), (2538, 8446459), (2961, 7239822), (5922, 3619911), (8883, 2413274), (17766, 1206637)]