19438415536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{6203}}^1$

素因数の和:6550

約数の個数: 80

約数和(自身を含む): 41001938208

約数和(自身を除く): 21563522672

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 281, 328, 562, 656, 697, 1124, 1394, 2248, 2788, 4496, 4777, 5576, 6203, 9554, 11152, 11521, 12406, 19108, 23042, 24812, 38216, 46084, 49624, 76432, 92168, 99248, 105451, 184336, 195857, 210902, 254323, 391714, 421804, 508646, 783428, 843608, 1017292, 1566856, 1687216, 1743043, 2034584, 3133712, 3486086, 4069168, 4323491, 6972172, 8646982, 13944344, 17293964, 27888688, 29631731, 34587928, 59263462, 69175856, 71464763, 118526924, 142929526, 237053848, 285859052, 474107696, 571718104, 1143436208, 1214900971, 2429801942, 4859603884, 9719207768, 19438415536]

約数ペア:

[(1, 19438415536), (2, 9719207768), (4, 4859603884), (8, 2429801942), (16, 1214900971), (17, 1143436208), (34, 571718104), (41, 474107696), (68, 285859052), (82, 237053848), (136, 142929526), (164, 118526924), (272, 71464763), (281, 69175856), (328, 59263462), (562, 34587928), (656, 29631731), (697, 27888688), (1124, 17293964), (1394, 13944344), (2248, 8646982), (2788, 6972172), (4496, 4323491), (4777, 4069168), (5576, 3486086), (6203, 3133712), (9554, 2034584), (11152, 1743043), (11521, 1687216), (12406, 1566856), (19108, 1017292), (23042, 843608), (24812, 783428), (38216, 508646), (46084, 421804), (49624, 391714), (76432, 254323), (92168, 210902), (99248, 195857), (105451, 184336)]