2019921369

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^3\times {\mathrm{1453}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 2938243200

約数和(自身を除く): 918321831

約数列:

[1, 3, 19, 29, 57, 87, 551, 841, 1453, 1653, 2523, 4359, 15979, 24389, 27607, 42137, 47937, 73167, 82821, 126411, 463391, 800603, 1221973, 1390173, 2401809, 3665919, 23217487, 35437217, 69652461, 106311651, 673307123, 2019921369]

約数ペア:

[(1, 2019921369), (3, 673307123), (19, 106311651), (29, 69652461), (57, 35437217), (87, 23217487), (551, 3665919), (841, 2401809), (1453, 1390173), (1653, 1221973), (2523, 800603), (4359, 463391), (15979, 126411), (24389, 82821), (27607, 73167), (42137, 47937)]