19818710336

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{839}}^1\times {\mathrm{7853}}^1$

素因数の和:8751

約数の個数: 56

約数和(自身を含む): 40217506560

約数和(自身を除く): 20398796224

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 839, 1504, 1678, 3008, 3356, 6712, 7853, 13424, 15706, 26848, 31412, 39433, 53696, 62824, 78866, 125648, 157732, 251296, 315464, 369091, 502592, 630928, 738182, 1261856, 1476364, 2523712, 2952728, 5905456, 6588667, 11810912, 13177334, 23621824, 26354668, 52709336, 105418672, 210837344, 309667349, 421674688, 619334698, 1238669396, 2477338792, 4954677584, 9909355168, 19818710336]

約数ペア:

[(1, 19818710336), (2, 9909355168), (4, 4954677584), (8, 2477338792), (16, 1238669396), (32, 619334698), (47, 421674688), (64, 309667349), (94, 210837344), (188, 105418672), (376, 52709336), (752, 26354668), (839, 23621824), (1504, 13177334), (1678, 11810912), (3008, 6588667), (3356, 5905456), (6712, 2952728), (7853, 2523712), (13424, 1476364), (15706, 1261856), (26848, 738182), (31412, 630928), (39433, 502592), (53696, 369091), (62824, 315464), (78866, 251296), (125648, 157732)]