19987133088

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16015331}}^1$

素因数の和:16015357

約数の個数: 48

約数和(自身を含む): 56502091296

約数和(自身を除く): 36514958208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 16015331, 32030662, 48045993, 64061324, 96091986, 128122648, 192183972, 208199303, 256245296, 384367944, 416398606, 512490592, 624597909, 768735888, 832797212, 1249195818, 1537471776, 1665594424, 2498391636, 3331188848, 4996783272, 6662377696, 9993566544, 19987133088]

約数ペア:

[(1, 19987133088), (2, 9993566544), (3, 6662377696), (4, 4996783272), (6, 3331188848), (8, 2498391636), (12, 1665594424), (13, 1537471776), (16, 1249195818), (24, 832797212), (26, 768735888), (32, 624597909), (39, 512490592), (48, 416398606), (52, 384367944), (78, 256245296), (96, 208199303), (104, 192183972), (156, 128122648), (208, 96091986), (312, 64061324), (416, 48045993), (624, 32030662), (1248, 16015331)]