19007046245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{2699}}^1$

素因数の和:3050

約数の個数: 64

約数和(自身を含む): 27433728000

約数和(自身を除く): 8426681755

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 209, 253, 293, 437, 1045, 1265, 1465, 2185, 2699, 3223, 4807, 5567, 6739, 13495, 16115, 24035, 27835, 29689, 33695, 51281, 61237, 62077, 74129, 128041, 148445, 256405, 306185, 310385, 370645, 564091, 640205, 682847, 790807, 1179463, 1408451, 2820455, 3414235, 3954035, 5897315, 7042255, 8698877, 12974093, 15025333, 18188561, 43494385, 64870465, 75126665, 90942805, 165278663, 200074171, 345582659, 826393315, 1000370855, 1727913295, 3801409249, 19007046245]

約数ペア:

[(1, 19007046245), (5, 3801409249), (11, 1727913295), (19, 1000370855), (23, 826393315), (55, 345582659), (95, 200074171), (115, 165278663), (209, 90942805), (253, 75126665), (293, 64870465), (437, 43494385), (1045, 18188561), (1265, 15025333), (1465, 12974093), (2185, 8698877), (2699, 7042255), (3223, 5897315), (4807, 3954035), (5567, 3414235), (6739, 2820455), (13495, 1408451), (16115, 1179463), (24035, 790807), (27835, 682847), (29689, 640205), (33695, 564091), (51281, 370645), (61237, 310385), (62077, 306185), (74129, 256405), (128041, 148445)]