1921036744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{3089}}^1$

素因数の和:3334

約数の個数: 64

約数和(自身を含む): 4058035200

約数和(自身を除く): 2136998456

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 191, 296, 382, 407, 764, 814, 1528, 1628, 2101, 3089, 3256, 4202, 6178, 7067, 8404, 12356, 14134, 16808, 24712, 28268, 33979, 56536, 67958, 77737, 114293, 135916, 155474, 228586, 271832, 310948, 457172, 589999, 621896, 914344, 1179998, 1257223, 2359996, 2514446, 4719992, 5028892, 6489989, 10057784, 12979978, 21829963, 25959956, 43659926, 51919912, 87319852, 174639704, 240129593, 480259186, 960518372, 1921036744]

約数ペア:

[(1, 1921036744), (2, 960518372), (4, 480259186), (8, 240129593), (11, 174639704), (22, 87319852), (37, 51919912), (44, 43659926), (74, 25959956), (88, 21829963), (148, 12979978), (191, 10057784), (296, 6489989), (382, 5028892), (407, 4719992), (764, 2514446), (814, 2359996), (1528, 1257223), (1628, 1179998), (2101, 914344), (3089, 621896), (3256, 589999), (4202, 457172), (6178, 310948), (7067, 271832), (8404, 228586), (12356, 155474), (14134, 135916), (16808, 114293), (24712, 77737), (28268, 67958), (33979, 56536)]