17949376

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:569

約数の個数: 56

約数和(自身を含む): 38862000

約数和(自身を除く): 20912624

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 152, 232, 304, 464, 509, 551, 608, 928, 1018, 1102, 1216, 1856, 2036, 2204, 4072, 4408, 8144, 8816, 9671, 14761, 16288, 17632, 19342, 29522, 32576, 35264, 38684, 59044, 77368, 118088, 154736, 236176, 280459, 309472, 472352, 560918, 618944, 944704, 1121836, 2243672, 4487344, 8974688, 17949376]

約数ペア:

[(1, 17949376), (2, 8974688), (4, 4487344), (8, 2243672), (16, 1121836), (19, 944704), (29, 618944), (32, 560918), (38, 472352), (58, 309472), (64, 280459), (76, 236176), (116, 154736), (152, 118088), (232, 77368), (304, 59044), (464, 38684), (509, 35264), (551, 32576), (608, 29522), (928, 19342), (1018, 17632), (1102, 16288), (1216, 14761), (1856, 9671), (2036, 8816), (2204, 8144), (4072, 4408)]