19019190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 48925440

約数和(自身を除く): 29906250

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 61, 95, 114, 122, 183, 190, 285, 305, 366, 547, 570, 610, 915, 1094, 1159, 1641, 1830, 2318, 2735, 3282, 3477, 5470, 5795, 6954, 8205, 10393, 11590, 16410, 17385, 20786, 31179, 33367, 34770, 51965, 62358, 66734, 100101, 103930, 155895, 166835, 200202, 311790, 333670, 500505, 633973, 1001010, 1267946, 1901919, 3169865, 3803838, 6339730, 9509595, 19019190]

約数ペア:

[(1, 19019190), (2, 9509595), (3, 6339730), (5, 3803838), (6, 3169865), (10, 1901919), (15, 1267946), (19, 1001010), (30, 633973), (38, 500505), (57, 333670), (61, 311790), (95, 200202), (114, 166835), (122, 155895), (183, 103930), (190, 100101), (285, 66734), (305, 62358), (366, 51965), (547, 34770), (570, 33367), (610, 31179), (915, 20786), (1094, 17385), (1159, 16410), (1641, 11590), (1830, 10393), (2318, 8205), (2735, 6954), (3282, 5795), (3477, 5470)]