19541539936

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1\times {\mathrm{907}}^1$

素因数の和:1572

約数の個数: 96

約数和(自身を含む): 40901317632

約数和(自身を除く): 21359777696

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 496, 587, 592, 907, 992, 1147, 1174, 1184, 1814, 2294, 2348, 3628, 4588, 4696, 7256, 9176, 9392, 14512, 18197, 18352, 18784, 21719, 28117, 29024, 33559, 36394, 36704, 43438, 56234, 67118, 72788, 86876, 112468, 134236, 145576, 173752, 224936, 268472, 291152, 347504, 449872, 532409, 536944, 582304, 673289, 695008, 899744, 1040329, 1064818, 1073888, 1346578, 2080658, 2129636, 2693156, 4161316, 4259272, 5386312, 8322632, 8518544, 10772624, 16504679, 16645264, 17037088, 19699133, 21545248, 33009358, 33290528, 39398266, 66018716, 78796532, 132037432, 157593064, 264074864, 315186128, 528149728, 610673123, 630372256, 1221346246, 2442692492, 4885384984, 9770769968, 19541539936]

約数ペア:

[(1, 19541539936), (2, 9770769968), (4, 4885384984), (8, 2442692492), (16, 1221346246), (31, 630372256), (32, 610673123), (37, 528149728), (62, 315186128), (74, 264074864), (124, 157593064), (148, 132037432), (248, 78796532), (296, 66018716), (496, 39398266), (587, 33290528), (592, 33009358), (907, 21545248), (992, 19699133), (1147, 17037088), (1174, 16645264), (1184, 16504679), (1814, 10772624), (2294, 8518544), (2348, 8322632), (3628, 5386312), (4588, 4259272), (4696, 4161316), (7256, 2693156), (9176, 2129636), (9392, 2080658), (14512, 1346578), (18197, 1073888), (18352, 1064818), (18784, 1040329), (21719, 899744), (28117, 695008), (29024, 673289), (33559, 582304), (36394, 536944), (36704, 532409), (43438, 449872), (56234, 347504), (67118, 291152), (72788, 268472), (86876, 224936), (112468, 173752), (134236, 145576)]