19149630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 29234370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 59, 62, 93, 118, 155, 177, 186, 295, 310, 349, 354, 465, 590, 698, 885, 930, 1047, 1745, 1770, 1829, 2094, 3490, 3658, 5235, 5487, 9145, 10470, 10819, 10974, 18290, 20591, 21638, 27435, 32457, 41182, 54095, 54870, 61773, 64914, 102955, 108190, 123546, 162285, 205910, 308865, 324570, 617730, 638321, 1276642, 1914963, 3191605, 3829926, 6383210, 9574815, 19149630]

約数ペア:

[(1, 19149630), (2, 9574815), (3, 6383210), (5, 3829926), (6, 3191605), (10, 1914963), (15, 1276642), (30, 638321), (31, 617730), (59, 324570), (62, 308865), (93, 205910), (118, 162285), (155, 123546), (177, 108190), (186, 102955), (295, 64914), (310, 61773), (349, 54870), (354, 54095), (465, 41182), (590, 32457), (698, 27435), (885, 21638), (930, 20591), (1047, 18290), (1745, 10974), (1770, 10819), (1829, 10470), (2094, 9145), (3490, 5487), (3658, 5235)]