19934532

素因数分解:

$2^2\times 3^3\times {\mathrm{131}}^1\times {\mathrm{1409}}^1$

素因数の和:1553

約数の個数: 48

約数和(自身を含む): 52113600

約数和(自身を除く): 32179068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 131, 262, 393, 524, 786, 1179, 1409, 1572, 2358, 2818, 3537, 4227, 4716, 5636, 7074, 8454, 12681, 14148, 16908, 25362, 38043, 50724, 76086, 152172, 184579, 369158, 553737, 738316, 1107474, 1661211, 2214948, 3322422, 4983633, 6644844, 9967266, 19934532]

約数ペア:

[(1, 19934532), (2, 9967266), (3, 6644844), (4, 4983633), (6, 3322422), (9, 2214948), (12, 1661211), (18, 1107474), (27, 738316), (36, 553737), (54, 369158), (108, 184579), (131, 152172), (262, 76086), (393, 50724), (524, 38043), (786, 25362), (1179, 16908), (1409, 14148), (1572, 12681), (2358, 8454), (2818, 7074), (3537, 5636), (4227, 4716)]