19849896

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 59641920

約数和(自身を除く): 39792024

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 71, 72, 88, 99, 132, 142, 198, 213, 264, 284, 353, 396, 426, 568, 639, 706, 781, 792, 852, 1059, 1278, 1412, 1562, 1704, 2118, 2343, 2556, 2824, 3124, 3177, 3883, 4236, 4686, 5112, 6248, 6354, 7029, 7766, 8472, 9372, 11649, 12708, 14058, 15532, 18744, 23298, 25063, 25416, 28116, 31064, 34947, 46596, 50126, 56232, 69894, 75189, 93192, 100252, 139788, 150378, 200504, 225567, 275693, 279576, 300756, 451134, 551386, 601512, 827079, 902268, 1102772, 1654158, 1804536, 2205544, 2481237, 3308316, 4962474, 6616632, 9924948, 19849896]

約数ペア:

[(1, 19849896), (2, 9924948), (3, 6616632), (4, 4962474), (6, 3308316), (8, 2481237), (9, 2205544), (11, 1804536), (12, 1654158), (18, 1102772), (22, 902268), (24, 827079), (33, 601512), (36, 551386), (44, 451134), (66, 300756), (71, 279576), (72, 275693), (88, 225567), (99, 200504), (132, 150378), (142, 139788), (198, 100252), (213, 93192), (264, 75189), (284, 69894), (353, 56232), (396, 50126), (426, 46596), (568, 34947), (639, 31064), (706, 28116), (781, 25416), (792, 25063), (852, 23298), (1059, 18744), (1278, 15532), (1412, 14058), (1562, 12708), (1704, 11649), (2118, 9372), (2343, 8472), (2556, 7766), (2824, 7029), (3124, 6354), (3177, 6248), (3883, 5112), (4236, 4686)]