21615336

素因数分解:

$2^3\times 3^5\times {\mathrm{11119}}^1$

素因数の和:11140

約数の個数: 48

約数和(自身を含む): 60715200

約数和(自身を除く): 39099864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 11119, 22238, 33357, 44476, 66714, 88952, 100071, 133428, 200142, 266856, 300213, 400284, 600426, 800568, 900639, 1200852, 1801278, 2401704, 2701917, 3602556, 5403834, 7205112, 10807668, 21615336]

約数ペア:

[(1, 21615336), (2, 10807668), (3, 7205112), (4, 5403834), (6, 3602556), (8, 2701917), (9, 2401704), (12, 1801278), (18, 1200852), (24, 900639), (27, 800568), (36, 600426), (54, 400284), (72, 300213), (81, 266856), (108, 200142), (162, 133428), (216, 100071), (243, 88952), (324, 66714), (486, 44476), (648, 33357), (972, 22238), (1944, 11119)]