19383910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 46539360

約数和(自身を除く): 27155450

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 49, 65, 70, 85, 91, 98, 119, 130, 170, 179, 182, 221, 238, 245, 358, 442, 455, 490, 595, 637, 833, 895, 910, 1105, 1190, 1253, 1274, 1547, 1666, 1790, 2210, 2327, 2506, 3043, 3094, 3185, 4165, 4654, 6086, 6265, 6370, 7735, 8330, 8771, 10829, 11635, 12530, 15215, 15470, 16289, 17542, 21301, 21658, 23270, 30430, 32578, 39559, 42602, 43855, 54145, 79118, 81445, 87710, 106505, 108290, 114023, 149107, 162890, 197795, 213010, 228046, 276913, 298214, 395590, 553826, 570115, 745535, 1140230, 1384565, 1491070, 1938391, 2769130, 3876782, 9691955, 19383910]

約数ペア:

[(1, 19383910), (2, 9691955), (5, 3876782), (7, 2769130), (10, 1938391), (13, 1491070), (14, 1384565), (17, 1140230), (26, 745535), (34, 570115), (35, 553826), (49, 395590), (65, 298214), (70, 276913), (85, 228046), (91, 213010), (98, 197795), (119, 162890), (130, 149107), (170, 114023), (179, 108290), (182, 106505), (221, 87710), (238, 81445), (245, 79118), (358, 54145), (442, 43855), (455, 42602), (490, 39559), (595, 32578), (637, 30430), (833, 23270), (895, 21658), (910, 21301), (1105, 17542), (1190, 16289), (1253, 15470), (1274, 15215), (1547, 12530), (1666, 11635), (1790, 10829), (2210, 8771), (2327, 8330), (2506, 7735), (3043, 6370), (3094, 6265), (3185, 6086), (4165, 4654)]