19431528

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1062

約数の個数: 64

約数和(自身を含む): 52377600

約数和(自身を除く): 32946072

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 129, 152, 172, 228, 258, 344, 456, 516, 817, 991, 1032, 1634, 1982, 2451, 2973, 3268, 3964, 4902, 5946, 6536, 7928, 9804, 11892, 18829, 19608, 23784, 37658, 42613, 56487, 75316, 85226, 112974, 127839, 150632, 170452, 225948, 255678, 340904, 451896, 511356, 809647, 1022712, 1619294, 2428941, 3238588, 4857882, 6477176, 9715764, 19431528]

約数ペア:

[(1, 19431528), (2, 9715764), (3, 6477176), (4, 4857882), (6, 3238588), (8, 2428941), (12, 1619294), (19, 1022712), (24, 809647), (38, 511356), (43, 451896), (57, 340904), (76, 255678), (86, 225948), (114, 170452), (129, 150632), (152, 127839), (172, 112974), (228, 85226), (258, 75316), (344, 56487), (456, 42613), (516, 37658), (817, 23784), (991, 19608), (1032, 18829), (1634, 11892), (1982, 9804), (2451, 7928), (2973, 6536), (3268, 5946), (3964, 4902)]