19984698

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{6067}}^1$

素因数の和:6139

約数の個数: 32

約数和(自身を含む): 45145920

約数和(自身を除く): 25161222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 6067, 12134, 18201, 36402, 54603, 109206, 163809, 327618, 370087, 740174, 1110261, 2220522, 3330783, 6661566, 9992349, 19984698]

約数ペア:

[(1, 19984698), (2, 9992349), (3, 6661566), (6, 3330783), (9, 2220522), (18, 1110261), (27, 740174), (54, 370087), (61, 327618), (122, 163809), (183, 109206), (366, 54603), (549, 36402), (1098, 18201), (1647, 12134), (3294, 6067)]