19449430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 128

約数和(自身を含む): 49351680

約数和(自身を除く): 29902250

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 29, 35, 55, 58, 65, 67, 70, 77, 91, 110, 130, 134, 143, 145, 154, 182, 203, 286, 290, 319, 335, 377, 385, 406, 455, 469, 638, 670, 715, 737, 754, 770, 871, 910, 938, 1001, 1015, 1430, 1474, 1595, 1742, 1885, 1943, 2002, 2030, 2233, 2345, 2639, 3190, 3685, 3770, 3886, 4147, 4355, 4466, 4690, 5005, 5159, 5278, 6097, 7370, 8294, 8710, 9581, 9715, 10010, 10318, 11165, 12194, 13195, 13601, 19162, 19430, 20735, 21373, 22330, 25259, 25795, 26390, 27202, 29029, 30485, 41470, 42746, 47905, 50518, 51590, 58058, 60970, 67067, 68005, 95810, 106865, 126295, 134134, 136010, 145145, 149611, 176813, 213730, 252590, 277849, 290290, 299222, 335335, 353626, 555698, 670670, 748055, 884065, 1389245, 1496110, 1768130, 1944943, 2778490, 3889886, 9724715, 19449430]

約数ペア:

[(1, 19449430), (2, 9724715), (5, 3889886), (7, 2778490), (10, 1944943), (11, 1768130), (13, 1496110), (14, 1389245), (22, 884065), (26, 748055), (29, 670670), (35, 555698), (55, 353626), (58, 335335), (65, 299222), (67, 290290), (70, 277849), (77, 252590), (91, 213730), (110, 176813), (130, 149611), (134, 145145), (143, 136010), (145, 134134), (154, 126295), (182, 106865), (203, 95810), (286, 68005), (290, 67067), (319, 60970), (335, 58058), (377, 51590), (385, 50518), (406, 47905), (455, 42746), (469, 41470), (638, 30485), (670, 29029), (715, 27202), (737, 26390), (754, 25795), (770, 25259), (871, 22330), (910, 21373), (938, 20735), (1001, 19430), (1015, 19162), (1430, 13601), (1474, 13195), (1595, 12194), (1742, 11165), (1885, 10318), (1943, 10010), (2002, 9715), (2030, 9581), (2233, 8710), (2345, 8294), (2639, 7370), (3190, 6097), (3685, 5278), (3770, 5159), (3886, 5005), (4147, 4690), (4355, 4466)]