19363530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 49102848

約数和(自身を除く): 29739318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 47, 62, 93, 94, 141, 155, 186, 235, 282, 310, 443, 465, 470, 705, 886, 930, 1329, 1410, 1457, 2215, 2658, 2914, 4371, 4430, 6645, 7285, 8742, 13290, 13733, 14570, 20821, 21855, 27466, 41199, 41642, 43710, 62463, 68665, 82398, 104105, 124926, 137330, 205995, 208210, 312315, 411990, 624630, 645451, 1290902, 1936353, 3227255, 3872706, 6454510, 9681765, 19363530]

約数ペア:

[(1, 19363530), (2, 9681765), (3, 6454510), (5, 3872706), (6, 3227255), (10, 1936353), (15, 1290902), (30, 645451), (31, 624630), (47, 411990), (62, 312315), (93, 208210), (94, 205995), (141, 137330), (155, 124926), (186, 104105), (235, 82398), (282, 68665), (310, 62463), (443, 43710), (465, 41642), (470, 41199), (705, 27466), (886, 21855), (930, 20821), (1329, 14570), (1410, 13733), (1457, 13290), (2215, 8742), (2658, 7285), (2914, 6645), (4371, 4430)]