19397630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1329

約数の個数: 48

約数和(自身を含む): 41959296

約数和(自身を除く): 22561666

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1277, 1519, 2170, 2554, 3038, 6385, 7595, 8939, 12770, 15190, 17878, 39587, 44695, 62573, 79174, 89390, 125146, 197935, 277109, 312865, 395870, 554218, 625730, 1385545, 1939763, 2771090, 3879526, 9698815, 19397630]

約数ペア:

[(1, 19397630), (2, 9698815), (5, 3879526), (7, 2771090), (10, 1939763), (14, 1385545), (31, 625730), (35, 554218), (49, 395870), (62, 312865), (70, 277109), (98, 197935), (155, 125146), (217, 89390), (245, 79174), (310, 62573), (434, 44695), (490, 39587), (1085, 17878), (1277, 15190), (1519, 12770), (2170, 8939), (2554, 7595), (3038, 6385)]