21535038

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2477}}^1$

素因数の和:2518

約数の個数: 64

約数和(自身を含む): 57093120

約数和(自身を除く): 35558082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 322, 378, 414, 483, 621, 966, 1242, 1449, 2477, 2898, 4347, 4954, 7431, 8694, 14862, 17339, 22293, 34678, 44586, 52017, 56971, 66879, 104034, 113942, 133758, 156051, 170913, 312102, 341826, 398797, 468153, 512739, 797594, 936306, 1025478, 1196391, 1538217, 2392782, 3076434, 3589173, 7178346, 10767519, 21535038]

約数ペア:

[(1, 21535038), (2, 10767519), (3, 7178346), (6, 3589173), (7, 3076434), (9, 2392782), (14, 1538217), (18, 1196391), (21, 1025478), (23, 936306), (27, 797594), (42, 512739), (46, 468153), (54, 398797), (63, 341826), (69, 312102), (126, 170913), (138, 156051), (161, 133758), (189, 113942), (207, 104034), (322, 66879), (378, 56971), (414, 52017), (483, 44586), (621, 34678), (966, 22293), (1242, 17339), (1449, 14862), (2477, 8694), (2898, 7431), (4347, 4954)]