21950170356

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{991}}^1\times {\mathrm{5113}}^1$

素因数の和:6149

約数の個数: 72

約数和(自身を含む): 54119702784

約数和(自身を除く): 32169532428

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 991, 1083, 1444, 1982, 2166, 2973, 3964, 4332, 5113, 5946, 10226, 11892, 15339, 18829, 20452, 30678, 37658, 56487, 61356, 75316, 97147, 112974, 194294, 225948, 291441, 357751, 388588, 582882, 715502, 1073253, 1165764, 1431004, 1845793, 2146506, 3691586, 4293012, 5066983, 5537379, 7383172, 10133966, 11074758, 15200949, 20267932, 22149516, 30401898, 60803796, 96272677, 192545354, 288818031, 385090708, 577636062, 1155272124, 1829180863, 3658361726, 5487542589, 7316723452, 10975085178, 21950170356]

約数ペア:

[(1, 21950170356), (2, 10975085178), (3, 7316723452), (4, 5487542589), (6, 3658361726), (12, 1829180863), (19, 1155272124), (38, 577636062), (57, 385090708), (76, 288818031), (114, 192545354), (228, 96272677), (361, 60803796), (722, 30401898), (991, 22149516), (1083, 20267932), (1444, 15200949), (1982, 11074758), (2166, 10133966), (2973, 7383172), (3964, 5537379), (4332, 5066983), (5113, 4293012), (5946, 3691586), (10226, 2146506), (11892, 1845793), (15339, 1431004), (18829, 1165764), (20452, 1073253), (30678, 715502), (37658, 582882), (56487, 388588), (61356, 357751), (75316, 291441), (97147, 225948), (112974, 194294)]