19220310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^2$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 52213824

約数和(自身を除く): 32993514

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 83, 90, 93, 155, 166, 186, 249, 279, 310, 415, 465, 498, 558, 747, 830, 930, 1245, 1395, 1494, 2490, 2573, 2790, 3735, 5146, 6889, 7470, 7719, 12865, 13778, 15438, 20667, 23157, 25730, 34445, 38595, 41334, 46314, 62001, 68890, 77190, 103335, 115785, 124002, 206670, 213559, 231570, 310005, 427118, 620010, 640677, 1067795, 1281354, 1922031, 2135590, 3203385, 3844062, 6406770, 9610155, 19220310]

約数ペア:

[(1, 19220310), (2, 9610155), (3, 6406770), (5, 3844062), (6, 3203385), (9, 2135590), (10, 1922031), (15, 1281354), (18, 1067795), (30, 640677), (31, 620010), (45, 427118), (62, 310005), (83, 231570), (90, 213559), (93, 206670), (155, 124002), (166, 115785), (186, 103335), (249, 77190), (279, 68890), (310, 62001), (415, 46314), (465, 41334), (498, 38595), (558, 34445), (747, 25730), (830, 23157), (930, 20667), (1245, 15438), (1395, 13778), (1494, 12865), (2490, 7719), (2573, 7470), (2790, 6889), (3735, 5146)]