19462365

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 40884480

約数和(自身を除く): 21422115

約数列:

[1, 3, 5, 9, 13, 15, 17, 19, 39, 45, 51, 57, 65, 85, 95, 103, 117, 153, 171, 195, 221, 247, 255, 285, 309, 323, 515, 585, 663, 741, 765, 855, 927, 969, 1105, 1235, 1339, 1545, 1615, 1751, 1957, 1989, 2223, 2907, 3315, 3705, 4017, 4199, 4635, 4845, 5253, 5871, 6695, 8755, 9785, 9945, 11115, 12051, 12597, 14535, 15759, 17613, 20085, 20995, 22763, 25441, 26265, 29355, 33269, 37791, 60255, 62985, 68289, 76323, 78795, 88065, 99807, 113815, 127205, 166345, 188955, 204867, 228969, 299421, 341445, 381615, 432497, 499035, 1024335, 1144845, 1297491, 1497105, 2162485, 3892473, 6487455, 19462365]

約数ペア:

[(1, 19462365), (3, 6487455), (5, 3892473), (9, 2162485), (13, 1497105), (15, 1297491), (17, 1144845), (19, 1024335), (39, 499035), (45, 432497), (51, 381615), (57, 341445), (65, 299421), (85, 228969), (95, 204867), (103, 188955), (117, 166345), (153, 127205), (171, 113815), (195, 99807), (221, 88065), (247, 78795), (255, 76323), (285, 68289), (309, 62985), (323, 60255), (515, 37791), (585, 33269), (663, 29355), (741, 26265), (765, 25441), (855, 22763), (927, 20995), (969, 20085), (1105, 17613), (1235, 15759), (1339, 14535), (1545, 12597), (1615, 12051), (1751, 11115), (1957, 9945), (1989, 9785), (2223, 8755), (2907, 6695), (3315, 5871), (3705, 5253), (4017, 4845), (4199, 4635)]