16905516

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 42336000

約数和(自身を除く): 25430484

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 106, 114, 159, 212, 228, 318, 636, 1007, 1399, 2014, 2798, 3021, 4028, 4197, 5596, 6042, 8394, 12084, 16788, 26581, 53162, 74147, 79743, 106324, 148294, 159486, 222441, 296588, 318972, 444882, 889764, 1408793, 2817586, 4226379, 5635172, 8452758, 16905516]

約数ペア:

[(1, 16905516), (2, 8452758), (3, 5635172), (4, 4226379), (6, 2817586), (12, 1408793), (19, 889764), (38, 444882), (53, 318972), (57, 296588), (76, 222441), (106, 159486), (114, 148294), (159, 106324), (212, 79743), (228, 74147), (318, 53162), (636, 26581), (1007, 16788), (1399, 12084), (2014, 8394), (2798, 6042), (3021, 5596), (4028, 4197)]