19554648

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 53858160

約数和(自身を除く): 34303512

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 61, 74, 76, 111, 114, 122, 148, 152, 183, 222, 228, 244, 296, 361, 366, 444, 456, 488, 703, 722, 732, 888, 1083, 1159, 1406, 1444, 1464, 2109, 2166, 2257, 2318, 2812, 2888, 3477, 4218, 4332, 4514, 4636, 5624, 6771, 6954, 8436, 8664, 9028, 9272, 13357, 13542, 13908, 16872, 18056, 22021, 26714, 27084, 27816, 40071, 42883, 44042, 53428, 54168, 66063, 80142, 85766, 88084, 106856, 128649, 132126, 160284, 171532, 176168, 257298, 264252, 320568, 343064, 514596, 528504, 814777, 1029192, 1629554, 2444331, 3259108, 4888662, 6518216, 9777324, 19554648]

約数ペア:

[(1, 19554648), (2, 9777324), (3, 6518216), (4, 4888662), (6, 3259108), (8, 2444331), (12, 1629554), (19, 1029192), (24, 814777), (37, 528504), (38, 514596), (57, 343064), (61, 320568), (74, 264252), (76, 257298), (111, 176168), (114, 171532), (122, 160284), (148, 132126), (152, 128649), (183, 106856), (222, 88084), (228, 85766), (244, 80142), (296, 66063), (361, 54168), (366, 53428), (444, 44042), (456, 42883), (488, 40071), (703, 27816), (722, 27084), (732, 26714), (888, 22021), (1083, 18056), (1159, 16872), (1406, 13908), (1444, 13542), (1464, 13357), (2109, 9272), (2166, 9028), (2257, 8664), (2318, 8436), (2812, 6954), (2888, 6771), (3477, 5624), (4218, 4636), (4332, 4514)]