21836586

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 49029120

約数和(自身を除く): 27192534

約数列:

[1, 2, 3, 6, 19, 31, 37, 38, 57, 62, 74, 93, 111, 114, 167, 186, 222, 334, 501, 589, 703, 1002, 1147, 1178, 1406, 1767, 2109, 2294, 3173, 3441, 3534, 4218, 5177, 6179, 6346, 6882, 9519, 10354, 12358, 15531, 18537, 19038, 21793, 31062, 37074, 43586, 65379, 98363, 117401, 130758, 191549, 196726, 234802, 295089, 352203, 383098, 574647, 590178, 704406, 1149294, 3639431, 7278862, 10918293, 21836586]

約数ペア:

[(1, 21836586), (2, 10918293), (3, 7278862), (6, 3639431), (19, 1149294), (31, 704406), (37, 590178), (38, 574647), (57, 383098), (62, 352203), (74, 295089), (93, 234802), (111, 196726), (114, 191549), (167, 130758), (186, 117401), (222, 98363), (334, 65379), (501, 43586), (589, 37074), (703, 31062), (1002, 21793), (1147, 19038), (1178, 18537), (1406, 15531), (1767, 12358), (2109, 10354), (2294, 9519), (3173, 6882), (3441, 6346), (3534, 6179), (4218, 5177)]