21865368

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{18593}}^1$

素因数の和:18616

約数の個数: 48

約数和(自身を含む): 63591480

約数和(自身を除く): 41726112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 18593, 37186, 55779, 74372, 111558, 130151, 148744, 223116, 260302, 390453, 446232, 520604, 780906, 911057, 1041208, 1561812, 1822114, 2733171, 3123624, 3644228, 5466342, 7288456, 10932684, 21865368]

約数ペア:

[(1, 21865368), (2, 10932684), (3, 7288456), (4, 5466342), (6, 3644228), (7, 3123624), (8, 2733171), (12, 1822114), (14, 1561812), (21, 1041208), (24, 911057), (28, 780906), (42, 520604), (49, 446232), (56, 390453), (84, 260302), (98, 223116), (147, 148744), (168, 130151), (196, 111558), (294, 74372), (392, 55779), (588, 37186), (1176, 18593)]