19716048

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 62558496

約数和(自身を除く): 42842448

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 132, 144, 162, 176, 198, 216, 243, 264, 297, 324, 396, 432, 461, 486, 528, 594, 648, 792, 891, 922, 972, 1188, 1296, 1383, 1584, 1782, 1844, 1944, 2376, 2673, 2766, 3564, 3688, 3888, 4149, 4752, 5071, 5346, 5532, 7128, 7376, 8298, 10142, 10692, 11064, 12447, 14256, 15213, 16596, 20284, 21384, 22128, 24894, 30426, 33192, 37341, 40568, 42768, 45639, 49788, 60852, 66384, 74682, 81136, 91278, 99576, 112023, 121704, 136917, 149364, 182556, 199152, 224046, 243408, 273834, 298728, 365112, 410751, 448092, 547668, 597456, 730224, 821502, 896184, 1095336, 1232253, 1643004, 1792368, 2190672, 2464506, 3286008, 4929012, 6572016, 9858024, 19716048]

約数ペア:

[(1, 19716048), (2, 9858024), (3, 6572016), (4, 4929012), (6, 3286008), (8, 2464506), (9, 2190672), (11, 1792368), (12, 1643004), (16, 1232253), (18, 1095336), (22, 896184), (24, 821502), (27, 730224), (33, 597456), (36, 547668), (44, 448092), (48, 410751), (54, 365112), (66, 298728), (72, 273834), (81, 243408), (88, 224046), (99, 199152), (108, 182556), (132, 149364), (144, 136917), (162, 121704), (176, 112023), (198, 99576), (216, 91278), (243, 81136), (264, 74682), (297, 66384), (324, 60852), (396, 49788), (432, 45639), (461, 42768), (486, 40568), (528, 37341), (594, 33192), (648, 30426), (792, 24894), (891, 22128), (922, 21384), (972, 20284), (1188, 16596), (1296, 15213), (1383, 14256), (1584, 12447), (1782, 11064), (1844, 10692), (1944, 10142), (2376, 8298), (2673, 7376), (2766, 7128), (3564, 5532), (3688, 5346), (3888, 5071), (4149, 4752)]