19212516

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31393}}^1$

素因数の和:31420

約数の個数: 36

約数和(自身を含む): 51423372

約数和(自身を除く): 32210856

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 31393, 62786, 94179, 125572, 188358, 282537, 376716, 533681, 565074, 1067362, 1130148, 1601043, 2134724, 3202086, 4803129, 6404172, 9606258, 19212516]

約数ペア:

[(1, 19212516), (2, 9606258), (3, 6404172), (4, 4803129), (6, 3202086), (9, 2134724), (12, 1601043), (17, 1130148), (18, 1067362), (34, 565074), (36, 533681), (51, 376716), (68, 282537), (102, 188358), (153, 125572), (204, 94179), (306, 62786), (612, 31393)]