19427928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 53084640

約数和(自身を除く): 33656712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 104, 146, 156, 219, 292, 312, 438, 584, 853, 876, 949, 1706, 1752, 1898, 2559, 2847, 3412, 3796, 5118, 5694, 6824, 7592, 10236, 11089, 11388, 20472, 22178, 22776, 33267, 44356, 62269, 66534, 88712, 124538, 133068, 186807, 249076, 266136, 373614, 498152, 747228, 809497, 1494456, 1618994, 2428491, 3237988, 4856982, 6475976, 9713964, 19427928]

約数ペア:

[(1, 19427928), (2, 9713964), (3, 6475976), (4, 4856982), (6, 3237988), (8, 2428491), (12, 1618994), (13, 1494456), (24, 809497), (26, 747228), (39, 498152), (52, 373614), (73, 266136), (78, 249076), (104, 186807), (146, 133068), (156, 124538), (219, 88712), (292, 66534), (312, 62269), (438, 44356), (584, 33267), (853, 22776), (876, 22178), (949, 20472), (1706, 11388), (1752, 11089), (1898, 10236), (2559, 7592), (2847, 6824), (3412, 5694), (3796, 5118)]