19468638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 52228800

約数和(自身を除く): 32760162

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 61, 63, 102, 119, 122, 126, 149, 153, 183, 238, 298, 306, 357, 366, 427, 447, 549, 714, 854, 894, 1037, 1043, 1071, 1098, 1281, 1341, 2074, 2086, 2142, 2533, 2562, 2682, 3111, 3129, 3843, 5066, 6222, 6258, 7259, 7599, 7686, 9089, 9333, 9387, 14518, 15198, 17731, 18178, 18666, 18774, 21777, 22797, 27267, 35462, 43554, 45594, 53193, 54534, 63623, 65331, 81801, 106386, 127246, 130662, 154513, 159579, 163602, 190869, 309026, 319158, 381738, 463539, 572607, 927078, 1081591, 1145214, 1390617, 2163182, 2781234, 3244773, 6489546, 9734319, 19468638]

約数ペア:

[(1, 19468638), (2, 9734319), (3, 6489546), (6, 3244773), (7, 2781234), (9, 2163182), (14, 1390617), (17, 1145214), (18, 1081591), (21, 927078), (34, 572607), (42, 463539), (51, 381738), (61, 319158), (63, 309026), (102, 190869), (119, 163602), (122, 159579), (126, 154513), (149, 130662), (153, 127246), (183, 106386), (238, 81801), (298, 65331), (306, 63623), (357, 54534), (366, 53193), (427, 45594), (447, 43554), (549, 35462), (714, 27267), (854, 22797), (894, 21777), (1037, 18774), (1043, 18666), (1071, 18178), (1098, 17731), (1281, 15198), (1341, 14518), (2074, 9387), (2086, 9333), (2142, 9089), (2533, 7686), (2562, 7599), (2682, 7259), (3111, 6258), (3129, 6222), (3843, 5066)]