19511310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1058

約数の個数: 96

約数和(自身を含む): 58720032

約数和(自身を除く): 39208722

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 390, 455, 490, 546, 637, 735, 910, 1021, 1274, 1365, 1470, 1911, 2042, 2730, 3063, 3185, 3822, 5105, 6126, 6370, 7147, 9555, 10210, 13273, 14294, 15315, 19110, 21441, 26546, 30630, 35735, 39819, 42882, 50029, 66365, 71470, 79638, 92911, 100058, 107205, 132730, 150087, 185822, 199095, 214410, 250145, 278733, 300174, 398190, 464555, 500290, 557466, 650377, 750435, 929110, 1300754, 1393665, 1500870, 1951131, 2787330, 3251885, 3902262, 6503770, 9755655, 19511310]

約数ペア:

[(1, 19511310), (2, 9755655), (3, 6503770), (5, 3902262), (6, 3251885), (7, 2787330), (10, 1951131), (13, 1500870), (14, 1393665), (15, 1300754), (21, 929110), (26, 750435), (30, 650377), (35, 557466), (39, 500290), (42, 464555), (49, 398190), (65, 300174), (70, 278733), (78, 250145), (91, 214410), (98, 199095), (105, 185822), (130, 150087), (147, 132730), (182, 107205), (195, 100058), (210, 92911), (245, 79638), (273, 71470), (294, 66365), (390, 50029), (455, 42882), (490, 39819), (546, 35735), (637, 30630), (735, 26546), (910, 21441), (1021, 19110), (1274, 15315), (1365, 14294), (1470, 13273), (1911, 10210), (2042, 9555), (2730, 7147), (3063, 6370), (3185, 6126), (3822, 5105)]