19378093190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:702

約数の個数: 96

約数和(自身を含む): 37535918400

約数和(自身を除く): 18157825210

約数列:

[1, 2, 5, 10, 29, 43, 58, 71, 86, 142, 145, 215, 290, 355, 430, 509, 710, 1018, 1247, 1849, 2059, 2494, 2545, 3053, 3698, 4118, 5090, 6106, 6235, 9245, 10295, 12470, 14761, 15265, 18490, 20590, 21887, 29522, 30530, 36139, 43774, 53621, 72278, 73805, 88537, 107242, 109435, 131279, 147610, 177074, 180695, 218870, 262558, 268105, 361390, 442685, 536210, 634723, 656395, 885370, 941141, 1048031, 1269446, 1312790, 1553977, 1882282, 2096062, 3107954, 3173615, 3807091, 4705705, 5240155, 6347230, 7614182, 7769885, 9411410, 10480310, 15539770, 19035455, 27293089, 38070910, 45065333, 54586178, 66821011, 90130666, 133642022, 136465445, 225326665, 272930890, 334105055, 450653330, 668210110, 1937809319, 3875618638, 9689046595, 19378093190]

約数ペア:

[(1, 19378093190), (2, 9689046595), (5, 3875618638), (10, 1937809319), (29, 668210110), (43, 450653330), (58, 334105055), (71, 272930890), (86, 225326665), (142, 136465445), (145, 133642022), (215, 90130666), (290, 66821011), (355, 54586178), (430, 45065333), (509, 38070910), (710, 27293089), (1018, 19035455), (1247, 15539770), (1849, 10480310), (2059, 9411410), (2494, 7769885), (2545, 7614182), (3053, 6347230), (3698, 5240155), (4118, 4705705), (5090, 3807091), (6106, 3173615), (6235, 3107954), (9245, 2096062), (10295, 1882282), (12470, 1553977), (14761, 1312790), (15265, 1269446), (18490, 1048031), (20590, 941141), (21887, 885370), (29522, 656395), (30530, 634723), (36139, 536210), (43774, 442685), (53621, 361390), (72278, 268105), (73805, 262558), (88537, 218870), (107242, 180695), (109435, 177074), (131279, 147610)]