19560366

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:435

約数の個数: 80

約数和(自身を含む): 51296256

約数和(自身を除く): 31735890

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 81, 94, 126, 141, 162, 189, 282, 329, 367, 378, 423, 567, 658, 734, 846, 987, 1101, 1134, 1269, 1974, 2202, 2538, 2569, 2961, 3303, 3807, 5138, 5922, 6606, 7614, 7707, 8883, 9909, 15414, 17249, 17766, 19818, 23121, 26649, 29727, 34498, 46242, 51747, 53298, 59454, 69363, 103494, 120743, 138726, 155241, 208089, 241486, 310482, 362229, 416178, 465723, 724458, 931446, 1086687, 1397169, 2173374, 2794338, 3260061, 6520122, 9780183, 19560366]

約数ペア:

[(1, 19560366), (2, 9780183), (3, 6520122), (6, 3260061), (7, 2794338), (9, 2173374), (14, 1397169), (18, 1086687), (21, 931446), (27, 724458), (42, 465723), (47, 416178), (54, 362229), (63, 310482), (81, 241486), (94, 208089), (126, 155241), (141, 138726), (162, 120743), (189, 103494), (282, 69363), (329, 59454), (367, 53298), (378, 51747), (423, 46242), (567, 34498), (658, 29727), (734, 26649), (846, 23121), (987, 19818), (1101, 17766), (1134, 17249), (1269, 15414), (1974, 9909), (2202, 8883), (2538, 7707), (2569, 7614), (2961, 6606), (3303, 5922), (3807, 5138)]