21048846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2073

約数の個数: 64

約数和(自身を含む): 54566400

約数和(自身を除く): 33517554

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 2029, 3458, 4058, 5187, 6087, 10374, 12174, 14203, 26377, 28406, 38551, 42609, 52754, 77102, 79131, 85218, 115653, 158262, 184639, 231306, 269857, 369278, 501163, 539714, 553917, 809571, 1002326, 1107834, 1503489, 1619142, 3006978, 3508141, 7016282, 10524423, 21048846]

約数ペア:

[(1, 21048846), (2, 10524423), (3, 7016282), (6, 3508141), (7, 3006978), (13, 1619142), (14, 1503489), (19, 1107834), (21, 1002326), (26, 809571), (38, 553917), (39, 539714), (42, 501163), (57, 369278), (78, 269857), (91, 231306), (114, 184639), (133, 158262), (182, 115653), (247, 85218), (266, 79131), (273, 77102), (399, 52754), (494, 42609), (546, 38551), (741, 28406), (798, 26377), (1482, 14203), (1729, 12174), (2029, 10374), (3458, 6087), (4058, 5187)]