19341861

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 34553856

約数和(自身を除く): 15211995

約数列:

[1, 3, 7, 11, 21, 31, 33, 37, 73, 77, 93, 111, 217, 219, 231, 259, 341, 407, 511, 651, 777, 803, 1023, 1147, 1221, 1533, 2263, 2387, 2409, 2701, 2849, 3441, 5621, 6789, 7161, 8029, 8103, 8547, 12617, 15841, 16863, 18907, 24087, 24893, 29711, 37851, 47523, 56721, 74679, 83731, 88319, 89133, 174251, 207977, 251193, 264957, 522753, 586117, 623931, 921041, 1758351, 2763123, 6447287, 19341861]

約数ペア:

[(1, 19341861), (3, 6447287), (7, 2763123), (11, 1758351), (21, 921041), (31, 623931), (33, 586117), (37, 522753), (73, 264957), (77, 251193), (93, 207977), (111, 174251), (217, 89133), (219, 88319), (231, 83731), (259, 74679), (341, 56721), (407, 47523), (511, 37851), (651, 29711), (777, 24893), (803, 24087), (1023, 18907), (1147, 16863), (1221, 15841), (1533, 12617), (2263, 8547), (2387, 8103), (2409, 8029), (2701, 7161), (2849, 6789), (3441, 5621)]