19940719904

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{11617}}^1$

素因数の和:11810

約数の個数: 96

約数和(自身を含む): 45906900480

約数和(自身を除く): 25966180576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 97, 112, 158, 194, 224, 316, 388, 553, 632, 679, 776, 1106, 1264, 1358, 1552, 2212, 2528, 2716, 3104, 4424, 5432, 7663, 8848, 10864, 11617, 15326, 17696, 21728, 23234, 30652, 46468, 53641, 61304, 81319, 92936, 107282, 122608, 162638, 185872, 214564, 245216, 325276, 371744, 429128, 650552, 858256, 917743, 1126849, 1301104, 1716512, 1835486, 2253698, 2602208, 3670972, 4507396, 6424201, 7341944, 7887943, 9014792, 12848402, 14683888, 15775886, 18029584, 25696804, 29367776, 31551772, 36059168, 51393608, 63103544, 89021071, 102787216, 126207088, 178042142, 205574432, 252414176, 356084284, 623147497, 712168568, 1246294994, 1424337136, 2492589988, 2848674272, 4985179976, 9970359952, 19940719904]

約数ペア:

[(1, 19940719904), (2, 9970359952), (4, 4985179976), (7, 2848674272), (8, 2492589988), (14, 1424337136), (16, 1246294994), (28, 712168568), (32, 623147497), (56, 356084284), (79, 252414176), (97, 205574432), (112, 178042142), (158, 126207088), (194, 102787216), (224, 89021071), (316, 63103544), (388, 51393608), (553, 36059168), (632, 31551772), (679, 29367776), (776, 25696804), (1106, 18029584), (1264, 15775886), (1358, 14683888), (1552, 12848402), (2212, 9014792), (2528, 7887943), (2716, 7341944), (3104, 6424201), (4424, 4507396), (5432, 3670972), (7663, 2602208), (8848, 2253698), (10864, 1835486), (11617, 1716512), (15326, 1301104), (17696, 1126849), (21728, 917743), (23234, 858256), (30652, 650552), (46468, 429128), (53641, 371744), (61304, 325276), (81319, 245216), (92936, 214564), (107282, 185872), (122608, 162638)]