19412224

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 44068640

約数和(自身を除く): 24656416

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 307, 416, 494, 608, 614, 832, 988, 1216, 1228, 1664, 1976, 2432, 2456, 3328, 3952, 3991, 4864, 4912, 5833, 7904, 7982, 9824, 11666, 15808, 15964, 19648, 23332, 31616, 31928, 39296, 46664, 63232, 63856, 75829, 78592, 93328, 127712, 151658, 186656, 255424, 303316, 373312, 510848, 606632, 746624, 1021696, 1213264, 1493248, 2426528, 4853056, 9706112, 19412224]

約数ペア:

[(1, 19412224), (2, 9706112), (4, 4853056), (8, 2426528), (13, 1493248), (16, 1213264), (19, 1021696), (26, 746624), (32, 606632), (38, 510848), (52, 373312), (64, 303316), (76, 255424), (104, 186656), (128, 151658), (152, 127712), (208, 93328), (247, 78592), (256, 75829), (304, 63856), (307, 63232), (416, 46664), (494, 39296), (608, 31928), (614, 31616), (832, 23332), (988, 19648), (1216, 15964), (1228, 15808), (1664, 11666), (1976, 9824), (2432, 7982), (2456, 7904), (3328, 5833), (3952, 4912), (3991, 4864)]